The smell/aroma in a room after sex; also called budussy. The 'butt' part refers to the glutial area whereas the 'cut' part refers to the slang term used for 'pussy' or 'sex'.
1: After a night of rigorous sex, the whole room smelled like butt and cut. 2: "Damn K-dog, you and Lisa been fuckin again? It smells like butt and cut up in here, dog!"
by **rawritsccbetch** July 31, 2010