Vowel foul 

The state of words containing excessive amounts of vowels. Common in British spellings i.e. Colour

Floccinaucinihilipilification commits a serious Vowel Foul.

Vowel foul by Steven P. McBean March 30, 2009

West Virginian Party Foul 

Having sex with livestock during a barn dance or similar country gathering or celebration. Typically done under the influence of alcohol and/or drugs. The act must be witnessed by fellow party goers, who may cheer on the offender due to also being under the influence.

Gerald: Hey, Bill, where did Mitch go during last night's barndance?
Bill: Oh he done got shitfaced on moonshine and commited a West Virginian Party Foul
Gerald: A wha?
Bill: Dumbass fucked a sheep in front of everyone, and the damndest thing about it, the sheep had panties on.
Gerald: Sumbitch fucked my Gloria!?

West Virginian Party Foul by wisemanoncesaid August 8, 2018

technical foul

An inappropriate release of gas.

Oh man, did you just rip one? That's a technical foul right there.

technical foul by Mattius December 7, 2003

party foul 

A big bucket of KFC. Yummy!

And don't forget the sides.

party foul by Chinga Su Madre January 2, 2005

bongo foul 

A general 'party foul,' but is most explicitly used when a bongo drum is dropped.

Dan knocks over the bongo drum accidentally and Keegan yells "Bongo foul!"

bongo foul by Dan Bear November 6, 2003

party foul 

Not being cool at a cool party and sending everyone home...

You win beer pong and kiss your partner. Your partner's ex boyfriend, who has no shirt on, flips over the killer beer pong table you spent 3 days on and then drags it outside and throws it off your balcony...party foul...you're welcome Webster!

party foul by One angry beer pong extraordinair March 6, 2007

tard foul 

when a person acts as such a retard in life.

Holly: Sophie tripped over that soccerball!
Coach: Tard foul, other team gets the ball.

tard foul by sottam March 7, 2009