(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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when you are sitting either alone or in school or at some other social function, and you see a very attractive young female and you decide to get a hardy(also known as boner time)
yo nigga you see dat bitch walk by?man shoot, i took some B.T. right thurr

shit nigga i got mad B.T. today
by sir daddy long cock April 25, 2008
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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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trunciation for bottle tokes.

action...
putting hash on a cigarette, inserting it into a whole made at the side of a bottle and letting it cook, until ready.
yo that last b.t. fucked me right up.
by G.I.JER September 21, 2003
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A method of smoking hash, oil, or hash oil by which a small hole is made near the base of a glass or plastic bottle large enough to allow a the lit end of a cigarette access without touching the bottle.

Next a small amount of hash or oil is placed on the lit cigarette, the lit end of which is then placed inside the bottle, allowing it fill with smoke.

Once all the hash or oil is burnt off, the cigarette is removed, the cap of the bottle is removed, and the smoke is inhaled through the mouth of the bottle.

Also see bottle toke and BT ...
Don brews the best B.T.'s!
by Savanna Dee June 30, 2006
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