dirty muffin

During anal intercourse, the male will remove his penis and reinsert it in the girl's vagina. The feces on his penis are transferred to the girls vagina creating a dirty muffin.

Last night, I was giving it to her in the ass, then before I blew my load I stuck it in her puss. By the time I was done she had one dirty muffin.

by Sammy Cayman July 08, 2005

Dirty Muffin

During intercourse, when a woman defecates on a man's scrotum after anal sex; Therefore turning his testicles into a feces flavored snack.

The old man's dirty muffin was devoured by the crack whore.

by Allen Schmidt August 02, 2004

Big Dirty Muffin

A muffin that is big, but also dirty.

Oprah's snack table was full of Big Dirty Muffins.

by Gentleman, and a Scholar. December 14, 2010