A female with large breasts.

B- ig
A- ss
T- itties
B.ig A.ss T.itties

Daaaaaamn she got some B.A.T.s!
by eazy_e_bo March 30, 2014
Bat means Bop ass thot.
that nasty bat had sex with my man
by Team Smunchy January 18, 2014
bomb ass titties
she's got some bats on her!
by mikehtiger July 10, 2008
Bitch Ass Trick. Often used in a derogatory manner to describe a person of limited positive qualities.
1. DL is a BAT!
2. Anyone on the South Beach diet is a BAT.
by JofKB August 16, 2005
"Big Ass Titties" Large, bodacious orbitals of bliss situated on a female's magnificent frame.
Pam Anderson may not be what she used to, but I would still motorboat those B.A.Ts of hers.
by Nigmuhh July 05, 2011
To masterbate.
She walked in me having a good old bat
by KYRA OMG! November 05, 2010
Busted Ass Toe Nails. Disgusting Feet. Commonly seen when a person is barefoot or wearing flip flops with complete disregard for the eye sight of others.
That lady has a gnarly set of B.A.T's. B.A.T.
by A NAME THAT WAS AVAILABLE August 12, 2009

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