when you get so drunk you take the skin from your ballsack and strech it so it forms a basin in which you pour alcohol into it and get your mate to drink it.
friend one - My head's killing me, what happened last night?
friend two - you got so smashed that you bird bathed and friend three drank from it
friend one - FML
friend two - you got so smashed that you bird bathed and friend three drank from it
friend one - FML
by xKinkyKittenx September 14, 2017

to choke on a large member until it becomes turgid and ultimately spurts into one's mouth. This act is then follow by the regurgitation into another's mouth.
by Freakish_dong January 29, 2020

To ejaculate into a womans belly button; then proceed to slap your penis "your bird" in the naval while chirping. "cherrrpppp cherrpppp"
by lastcall215 August 25, 2011

Done mainly in clubs, a male pulls out his nuts and stretches them to hold a liquid. He then buys the women a drink and pours it in his newly made "Bird Bath". The women drinks and the man has found a new mate.
by Puddy Tat May 3, 2005

Spread the skin of your ball sack and make into a bowl. pour some sort of liquid into the newly made bowl. Swiftly jump up and down so the penis head slaps the liquid multiple times. Like a bird flapping his wings in the bird bath
by David the jew July 23, 2006

by RaqCity September 5, 2012

When the man has previously had sex with a woman, specifically in her vagina (see back alley bird bath for anal), and then that same woman (or a different woman) cleans the man's genitals with their mouth; either right after sex or before next round of sex.
by Coffeeandcannabis April 5, 2017
