When you gather a bunch of people and pee on them and use the pitches of their screams to play a song like a piano.
Bob: So I heard you got arrested, why?
George: There was a music festival in town so I decided to play along by playing the peeano.
Bob: What the hell is wrong with you?
George: There was a music festival in town so I decided to play along by playing the peeano.
Bob: What the hell is wrong with you?
by JoeMamaAmogus July 4, 2021
Get the Peeanomug.