Body By Tina, gay/trans slang for dieting with the aid of crystal meth, nevermind your braincells or your complexion, gurl be rockin that bbt.
''OOO She be rockin that bbt, oh that bitch''
by DjJJ138 March 6, 2017
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black bra theory. theorization that a female who intentionally exposes part of her black bra in public places i.e. bars, is quite sexually liberal
"Damn dude, check out that blonde. The BBT is in full effect there"
by tommytitty May 15, 2009
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ALL DAY, EVERYDAY, NEVER FAILS

Remember BBT and your life will be much easier.
Girl: "I thought you was gonna paint this porch today, Leroy. And why ain't you never took me to no nice restaurant?"
Leroy: "Chill out woman. BBT, shit."
by BBT Forever March 15, 2005
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Belly Bigger than Titties-A woman who's belly is so big it sticks out further than her titties. Whether this is good or bad is a matter of personal tastes.
Damn dude, look at that chick laying out in that bikini. She's a genuine BBT!
by OMGWTFBBQ999 June 4, 2009
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noun-(short for beaner bag tossdown) the art of making bags of various household concoctions and dumping them on cars.
Lambo: Dude give me the peanut butter so i can put in in my bag.
Erik: Here you go man, Hey, pass me the sage.
Ermac: Ohh.....
Erik: Dude, you just shat in that bag!
Lambo: Ermac, thats just nasty. Thats not what BBT is.
by beanerbagtossdown March 7, 2009
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