Definitions by Grama Snaza

Flumen 

The viscous liquid consisting of feces, lube and semen which is evacuated from the anus at the conclusion of anal intercourse.

"Baby, get me a towel. I have flumen running down my leg." OR,

"Brush your teeth, your breath smells like flumen."

Flumen by Grama Snaza March 7, 2010