Back Door Action: When a man puts his penis in a women's anus.
Jennifer: Baby I want some BDA tonight after the movie.

Brandon: Don't worry baby, ill get the lube ready. I'm going to ravage you.
by joopie567 November 30, 2010
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I gave lucy some serious BDA last night she took it like a trooper !
by Antony white (badger) July 22, 2008
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Bounce Dat Ass: When someone says something soooo dumb, retard, or stupid that you have to respond with this. It doesn't actually mean what it reads.
Girl with no ass: My ass is so big!!
Other girl: BDA girl,, that shit aint Big. Lmao
by DominicanChicka March 7, 2011
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Guy1: I had sex with a girl
Guy2: nice you did BDA
by Cafabher December 11, 2020
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Bustdown anonymous, any girl who is a whore/slut but very few people know about
Dong says, yeah so i got head from amy p. last night.
Ding says, WHAT!!! I didnt know she was like that!!!!!
Dong, yeah she's a BDA...
by Vonburg130 November 2, 2008
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