when one takes out his ball sack, makes a bit of a bowl with the excess skin and then pees a bit into the "bowl" and then shakes the "bowl" up and down giving the sensation of your dick being washed like a bird.
by the big ralph July 3, 2014
Get the bird in a bathmug. When a man stretches his ball sack out to make a little bowl and pours an alcoholic beverage in the bowl and his partner takes the shot.
by HH2018 June 9, 2025
Get the Bird Bath Shotmug.