BDA

Bus driver ass. The way a bus driver's ass retains the shape of their seat when not in the bus. Usually a large, unpleasant ass you can rest a six-pack on.

I saw our bus driver at the store. Her BDA was in full effect.

by Zig January 26, 2005

BDA

The abbreviation for the country of Bermuda.

I went to BDA last summer.

by 9Stones September 16, 2005

BDA

best damn asians - exclusive club formed by a couple of asian supremacists at john jay high school. all they do is brag about being asian and shun white people. no fun...

white girl: "Why did you join BDA?"
nice asian friend: "Umm...cause i'm asian"
white girl: "Well you know I cant talk to you know, cause BDA doesnt let its members talk to white people."
nice asian friend: "Oh...oh well. BDA REPRESENT!"

by not a hataa December 23, 2008

BDA

An abbreviation of the words Big and Dumb, followed by the initial of the persons name, most often used where the person in question is within earshot.

Petey: "OMG, did you see what BDA did today?"

Ted: "Yeah, total cock!"

by Fuckster5000 May 20, 2009

BDA

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 December 2, 2010

BDA

Big Dick Association

I’m part of the BDA

by Herro_999 October 27, 2020

BDA

Barn Door Action

I gave lucy some serious BDA last night she took it like a trooper !

by Antony white (badger) August 16, 2008