Not every slang term has one clean answer, and B7 is a good example of that. Depending on where you saw it, it could mean two completely different things, or it might not be slang at all.
B7 most commonly means “banned” in gaming and forum spaces, or “how are you?” as a texting shorthand. Which one applies depends entirely on where you ran into it. If you saw it somewhere unrelated to chatting, like on a fuel pump or a vitamin bottle, it’s probably not slang at all. That part is covered further down.
What Does “B7” Mean?
There are two genuinely established meanings floating around for B7, and they have nothing to do with each other.
The older one is “banned.” This comes out of message boards and gaming communities, where B7 is shorthand for someone getting kicked, muted, or blocked from a space. It’s the kind of thing a moderator or another player types when someone’s account gets flagged.
The newer, more casual one is “how are you?” used in regular texting the same way people shorten other phrases to save keystrokes. It shows up in general slang dictionaries as a texting abbreviation, though unlike “banned,” there isn’t a clear, traceable explanation for how those two letters and a number came to represent that phrase.
So if a friend texts you “b7” out of nowhere, it’s almost certainly a greeting. If you see it dropped in a Discord server or forum thread after someone breaks the rules, it’s a different story entirely.
Where Does “B7” (Banned) Come From?

Unlike a lot of internet slang where the origin gets fuzzy or made up after the fact, “banned” actually has a specific, traceable path.
It goes like this: banned got shortened to band, which then got written as B&, using the ampersand as a quick stand-in. On a standard keyboard, the & symbol sits on the same key as the number 7 (you type it with Shift+7). So B& eventually got typed out as B7, since it’s faster to hit than switching to hold Shift.
This isn’t a guess. It’s documented in early internet slang references going back to the mid-2000s, tied specifically to message board culture where getting “banned” was common enough language to need a shortcut. That same era of forum and roleplay shorthand also gave us terms like OOC, which comes from the same community-speak tradition even though it means something completely different.
How “B7” Changes Meaning by Platform or Context

This is really the part that matters if you’re trying to figure out what someone meant.
On Forums, Gaming Chat, and Older Internet Spaces
B7 almost always circles back to “banned.” You’ll see it used as a warning (“do that again and you’ll get B7’d”) or as a statement of fact after the ban already happened.
In Regular Texting or DMs
It’s more likely being used as shorthand for “how are you?” This use case is casual and conversational, with nothing to do with moderation.
On Dating Apps
This is where things get murky, and it’s worth being upfront about that. B7 shows up in dating-app slang searches a lot, and you’ll find scattered claims online calling it slang for a hookup or something similar. Those claims come from inconsistent, low-quality sources with no real agreement between them. There isn’t a widely recognized, standardized meaning for B7 on dating apps the way there is for “banned” or “how are you.” If someone sends it to you in that context, your best move is honestly just asking what they meant. Guessing wrong could send the wrong signal entirely.
Other Meanings of “B7” (Not Slang)
Here’s something worth knowing: a chunk of people searching “B7” aren’t looking for slang at all. The term gets recycled across a few completely unrelated fields.
B7 the Vitamin (Biotin)
Vitamin B7 is another name for biotin, a water-soluble B-vitamin. It’s the ingredient behind most of those hair, skin, and nail supplements you see marketed online. Worth noting: while biotin does play a real role in the body’s metabolism, the evidence that supplement doses actually improve hair or nail health in people who aren’t already deficient is thin. It’s a popular ingredient more than a proven fix.
B7 the Music Chord
If you play guitar or piano, B7 is the B dominant seventh chord, consisting of the notes B, D#, F#, and A. It’s one of the more common early chords beginners learn, especially since it shows up in a lot of blues and folk progressions.
B7 Diesel Fuel
In the UK and EU, B7 is a labeled diesel standard: regular diesel blended with up to 7% biodiesel, meeting the EN590 fuel specification. It’s the label you’d actually see printed on a pump nozzle, with nothing to do with texting at all.
“B7” in a Real Chat Example

Here’s what B7 might actually look like depending on the context you run into it.
In a Gaming Discord (Banned)
Riley: bro why isn’t jaydn in the server anymore
Sam: he got b7 lol, he was trolling in voice chat all night
Riley: lmaooo of course he did
In a Regular Text Thread (How Are You)
Mia: heyy b7?
Dani: tired but ok, u?
Mia: same lol, long week
Same three characters, two totally different conversations.
Common Mistakes People Make With “B7”
Because B7 carries so many unrelated meanings, most of the confusion comes down to context, not the term itself.
- Assuming it only means one thing. Someone used to gaming slang might read “b7” in a text as a moderation reference when it’s really just “how are you.” The reverse happens too.
- Treating the dating-app claims as settled fact. As covered above, there’s no reliable, agreed-upon meaning for B7 on dating apps. Don’t assume it carries the same weight as a well-established term.
- Mixing it up with the non-slang meanings while searching. If you’re specifically after the guitar chord, the biodiesel fuel standard, or the vitamin, searching just “B7” will pull up a lot of unrelated texting-slang content first.
Words Similar to “B7”

These aren’t random picks. Each one connects to B7 either through its direct origin or through the same “how are you” family of texting shorthand.
Terms Tied to the “Banned” Meaning
- B&: this is the literal term B7 evolved from. Before keyboards made B7 the faster option, “B&” was the original shorthand for “banned,” and it’s still used interchangeably on some forums today.
- In b4 b& (“in before ban”): a forum phrase used to predict that a thread or user is about to be banned, often posted just before the ban happens. prediction right before it happens. It directly builds on the same “b&” root as B7.
- Shadowban: a related but distinct concept. Instead of an outright ban, a shadowban restricts someone’s visibility (like their posts not showing up to others) without telling them it happened.
- IP ban: a harsher version of a regular ban that blocks access at the network level, not just the account level, making it harder to just sign back in with a new account.
Other long-standing internet abbreviations that grew out of the same forum and roleplay culture include OOC, used to mark when someone is speaking as themselves rather than their character.
Terms Tied to the “How Are You” Meaning
- HRU: a more literal shorthand for “how are you,” used the same way B7 sometimes is in casual texts.
- HBU: short for “how about you,” typically used to bounce the question back after answering it yourself.
- WSG: short for “what’s good,” a more casual greeting that overlaps with “how are you” in most everyday texting.
- SUP:short for “what’s up,” another greeting in the same family.
Final Words
B7 isn’t a term with one fixed meaning, and that’s really the whole story here. Whether it means “banned,” “how are you,” or something with zero connection to slang at all comes down entirely to where you saw it. When in doubt, the context around it will almost always tell you more than the term itself.
FAQs
What does B7 mean in texting?
In casual texting, B7 is typically used as shorthand for “how are you?”
What does B7 stand for?
It depends on context. In gaming and forum spaces, it usually stands for “banned,” while in regular texting it’s often used for “how are you?”
Why is it called B7?
The “banned” meaning comes from a specific shorthand chain: banned to band to B& to B7, since the & symbol shares a key with the number 7 on a standard keyboard.
What does B7 mean in music?
B7 refers to the B dominant 7th chord, made up of the notes B, D#, F#, and A. It’s a common chord in guitar and piano playing.
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