look up any word, like b4nny:
 
9.
When you're fucking a girl from behind and you pull out and cum in that inverted spot in the small of her back, filling it with cum, and then proceed to shake like a bird drying themselves off as you ejaculate.
She has the sexiest back I've ever seen. I'm going to give her a birdbath later.
by Fletch F Fletch December 01, 2010
 
1.
it is a quick washing of the genitals just to make them fresh in the chance you may get action. bird bath b/c it is a small bath and b/c if you wanted to you could dip your balls in a bird bath (or the sink) and wash them. The intent is to wash away potential ball sweat which can dissuade a lady from give a bj
Werd, I will meet you at the bars, I just got to take a quick bird bath.
by the maker of words March 30, 2006
 
2.
when you pull your nutsack up, forming a cup, then pour a shot of liquor into it and have a girl suck the shot off of your sack
After getting bukkaked, the thirsty slut enjoyed a nice birdbath.

Your mom was doing birdbath shots in the men's room of the bar last night.
by steve February 09, 2004
 
3.
A quick shower that only involves cleaning private parts and under arms. Origin. Prison
When your in the hole your only way of staying clean is a bird bath.
by AskAMexican! September 19, 2009
 
4.
Birdbath. (Verb)

- The act of pulling out, mid - coitus, and ejaculating on you partner's back; specifically, the dimples of the back, therefore creating a "bird bath" effect.
"totally gonna birdbath that girl tonight!"

"Look, I'm sorry, I actually don't have a condom on me...do you mind if we birdbath it?"
by willy money September 08, 2011
 
5.
Quickly washing your armpits, crotch, face and neck in a sink atany various location. Can be performed at a coffee shoppe or a one night stand's crib after a long night at the club.
Dude 1: "She totally wants me but I have swass and have been sweating all night!"
Dude 2: "Give yourself a bird bath, man!"
by neoxp July 17, 2009
 
6.
When you or someone else pours champaign down a womans blouse between her breasts
Bend your boobies down girl and let me give you a bird bath..
by RaqCity April 07, 2012
 
7.
A birdbath is a sexual act where someone kneels on the ground with their head tilted back and their mouth wide open. They then act a a recepticle for urine or other liquids.
My new girlfriend is inexperienced, I had to teach her to do a decent birdbath.
by Stevie Smalls November 23, 2011