When a gurl has poop particles in her vagina, often only discovered after you pull out your dick and see the poop on it. usually results in an immediate limp dick.
This often is caused by women who wipe backwards, from back to front, dragging the poop from their ass into their vagina, hence PooPussy.
Pronounced "pooOO-see"
Best used with a european accent, preferably a Ukrainian or a Russian.
Said to a male when he is chickening out, in the most derogatory way possible while gesturing with pelvic thrusts. Generally used when the guy refuses to have another drink.
Anuvaj: "I don't want to do a keg stand, I have to work in the morning"
Masi: "Its ok, you don't have to drink as long as you know you are a fucking POUSSY. You're fiance is ok with you being a POUSSY, then ok, be a big POUSSY"