Just like a wet willy, but you stick your finger in your butthole first.
Maze gave Jon a brown willy, after he broke the rules of masturbation night.
by theSkiff July 08, 2009
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 05, 2006
a cavity search conducted in Canada
at the Quebec customs we were afraid the Frenchies were gonna give us brown willies
by Leia Nelson May 23, 2005