This is an interjection cried out at the sight of a party foul so horrible that it abruptly ends the party.

There are a number of ways to commit a party fail, but the most effective is by punching a wall while yelling "Reagan Smash!" or "Party's OVER!" or "I'm a douche!"

You may as well yell the last one, because by committing a party fail, you will be called a douche. Forever.

A jack off buddy (from 'cum' /'come', meaning 'semen', and 'companion'); a friend that you get together with for sessions of solo or mutual masturbation
Variant of: cumpanion (from 'companion' & 'cum'); jack off buddy & wank bud & JO buddy
Similar to: fuck buddy

the ultimate party foul. an act so terrible it could very well bring an untimely death to the party. a party foul is spilling a beer. a party fail is knocking over a keg and having it explode.

Used to describe a group of people that suck all at the same time. It must be at least 3 or more people and there is no limit to how many people can be in the, Party.

Is defined as when you are drinking from a bottle, and its only a little left, the host of the party has to finish it as a shot