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!
by Rizzlemynizzleshizzle March 27, 2011
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