debris expelled from the anus post anal sex consisting of mostly ejaculatory fluid.
some gay men are scared to have sex hastily for fear of excess butt nut
A Butt Nut is when you ejaculate into a lady's ass as she farts and the nut blasts out.
My chick and I did a butt nut.
the place between where your balls stop and your ass begins
the butt nut is the ugliest thing on a man's body
The part of your ballsack right where your buttcrack starts, in between your legs.
Dude, my butt nut is itching soooooo bad!