As in defecating in a jacuzzi.
To rain on one's parade resulting in a "what the hell?
" expression. Also, a non-negotiable part of an event or circumstance that ruins the rest of the event or circumstance. Term sometimes
interchangeable with party foul
You're really going
to make me work Thanksgiving? That's poo in the 'cuzzi, man!
T: Oh, by the way... I accidentally
let Ugly Matt buy our drinks, so he's probably going
to come over here and talk to us.
N: ...Poo in the 'cuzzi, dude! POO IN THE 'CUZZI.