The act of moistening one's finger with one's own poop by inserting it in the rectum. Then inserting said finger into another's ear canal.
by Sticka June 9, 2009
Get the Brown Williemug. by Datskiffdoe July 8, 2009
Get the brown willymug. when having anal sex doggystyle, you proceed to donkey punch your partner, then pull your penis out of their ass and stick it in their ear
While having sex with some freak< tony decided to give her a brown willy instead of a dirty sanchez.
by dirty bonz November 5, 2006
Get the brown willymug. by Leia Nelson May 25, 2005
Get the brown willymug. by clyons55 April 26, 2014
Get the brown willismug. It is the act of inserting your finger in your ass and then inserting it in someone elses ear like a wet willy.
by Smudgehat May 14, 2011
Get the Brown Willymug. (n.)- A name used to describe a man's penis after anal sex, because the tip of the penis is covered in feces.
by Max Bluntoff April 26, 2006
Get the brown-nosed williemug.