pre party wank
A wank just before you go to a party in the hope that you will end up sleeping with a girl and consequently you are on top form.
Dude 1: Im so glad i had that Pre party wank.
Dude 2: Whys that.
Dude 1: I beat my PB of 2 minutes!
Dude 2: Whys that.
Dude 1: I beat my PB of 2 minutes!