Top Definition
When two sexual partners are acting in anal sex when upon ejaculation of the "pitcher" the "catcher" has explosive diarrhea and the semen and diarrhea are mixed making a lighter color resembling a steak marinara.
Those gay kids created a nice batch of Buttsex Marinara with their intercourse last night.
by Dave the Nave January 11, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×