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(n.) acronym for "big tits"; only acceptable for use when interchangable with one's name, as if a nickname, i.e. used only in the place of a name, specifically that of a female with large breasts (exs.: inappropriate use - That woman has B.T.; appropriate use - I have a date with B.T.)
When Bainz called me, it soon became apparent he was checking to see how my night with B.T. had gone.
by P'tainz February 12, 2013
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May 5 Word of the Day
A catch all word to describe anything that is basic, uncool or untrendy. According to The New York Times, "cheugy (pronounced chew-gee) can be used, broadly, to describe someone who is out of date or trying too hard."

Things that are cheugy:

The New York Times
PT Cruisers
Goldendoodles

Australians

Addison Rae
White people
Billionaires

The person writing this definition
by Callmemaybe69 May 04, 2021
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2
When your friend drops the bong and spills all the water. What a BT.
by Adderal345 August 28, 2018
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3
Acronym for Bozi Txa
In Armenian, Bozi Txa translates to son of a bitch or son of a whore.
This is the worst possible thing to say.
"You don't call me bt, I won't call you bt."

_____________________________________________________________________________________

"Apeh don't say bt."

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Person 1: "You're a BT"
Person 2: *Instantly knocks out Person 1"

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by Tnglis Aper April 10, 2017
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4
Also known as BIG TITS . A girl that has big tits , may be referred to as a nickname
A girl with really big boobs who commonly cannot keep her own boobs hidden

Her boobs are known to always POP out !
"Hey B.T "
Translation hey big tits

Hey Kathy is a B T ,
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5
Abbreviation for Bird Trouble which expresses your significant other giving you grief. Every man with a partner experiences some form of BT (some worse than others) The term derives from track 3 "Bird Trouble" on UK Street Punk/Oi! Band Cock Sparrers 1994 album Guilty As Charged.
I can't go out tonight. My girl's giving me BT and I gotta deal with this shit!
by Jake Pounder September 22, 2018
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6
black tooth - like the ones D and Norman have.
Hey D! When you gonna bleach that BT?
by Doug Ree February 03, 2008
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