Top Definition
Similar to a prenup, where a contract is made before the sexual encounter to ensure zero emotional liability, zero stalking, zero kiss-and-tell and zero phone calls the morning after, or alternatively STD-treatment bill and abortion bill insurance.
Dips: I don't want to be any girl's first or last. That's just too much baggage.

Bhai: You're just scared! I'll tell you what, sign a prefuck. That way you can be sure she won't stalk you afterwards.
by dropdedman April 12, 2010
You and a significant other arrange to meet before a date and engage in vigorous sex before you both get too drunk or something. Also is a great way to break the ice.
Guy 1 - Dude I am getting bombed at the bars tonight.
Guy 2 - Aren't you going with Jordan, what if you get whiskey dick?
Guy 1 - It's okay, we are going to Prefuck at her place.
by OSU JTG May 28, 2009

Free Daily Email

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

Emails are sent from We'll never spam you.