Definition:
Butt, Dick, and Pussy. Usually used in the context of dorm rooms or places one might have a roommate in a small place. It is the smell of sex in the air upon entering a room where sex has just occured.
Usage:
(After a roommate lets you in after they had sex) Man, it smells like BuDussy in here!
Explanation:
I continuosly locked my roommate out of our college dorm room to have sex and we came up with it when we talked what it smelled like when he came back in.
Trivia:
If you have a fun fact associated with this word/phrase include it here.
