BD

BD in psychiatry stands for bipolar disorder.

-From what I know you have BPD?
-No, BPD is borderline, mine is BD

by Nikonoteas June 23, 2022

BD

Abbreviation for Big Deal

Don't worry, it's no BD.

by Lizzie October 10, 2004

BD

a Bull Dyke. An overly masculine woman who enjoys fixing cars, wearing over-sized flannel shirts, and other dude things

Maria: Hey, Ray, look at that ugly dude over there in the check-out line

Ray: LMAO thats no dude thats a hardcore BD, DAMN.

by RayRizzle87 December 25, 2010

BD

A face that can be used after proving someone wrong, agreeing with someone or making someone feel like a dumbass. (same thing as proving them wrong, but oh well.)

Bob: 2 + 2= 5.
Troy: No it doesn't.
Bob: Oh, yeah? Prove it.
Troy: *holds up 4 fingers* How many groups of 2 do I have?
Bob: 2- Oh...
Troy: Yeah, that's what I thought. BD

Chris: Isn't Ms. Trevors HAWT?!
Ricky: Ho ho ho Ohhhhh yeeeaaaahhhh. BD

by allergictobullshit May 2, 2010

BD

term to describe one who caries a crotch monster in his pants..... a BIG DICK

Hey Tokay, are u gonna sit around beating your BD all day?

by FIZZ May 13, 2005

BD

Bomb Dome another way of saying head

Dude Danielle gave me the BEST BD last night

by Tireena May 29, 2005

BD

Baby Daddy

He my BD, my child's father

by AirKah April 25, 2015