look up any word, like donkey punch:

1 definition by Hood9300

 
1.
When two guys have sex with one girl. One rule of a devil's three way, as described in the Bro Code on How I Meet your Mother, is that guys are to never make eye contact while involved in a devil's three way.
Dude, Johnny and I got this chick trashed one night and we ended up in a devil's three way!
by Hood9300 April 29, 2008