Definitions by NaoFabio

Piss rat 

A rat that is so disgusting and fucked up.

1) Dude, don't you think that Paola is such a piss rat.

2) Paola: Bethany, why do you look so ill?

Bethany: I just fucked a piss rat.

Piss rat by NaoFabio July 13, 2009