cowstopper 

Someone with a protruding mandible, full of grotesquely crooked teeth. Usually the lips are not large enough to hide, e.g. resembling a cowstopper on the front of a train.

Did you see the cowstopper on that fool? I'm gonna go push him over to the train tracks.

cowstopper by EH of HB November 10, 2007

Cowtipper 

A person who feels the incessant urge to run up to big dumb cows and push them over.

"MOOOOOOOOOOOOOO" "Hahaha The Cowtipper strikes again!"

Cowtipper by bitchin technology April 16, 2003

cowtipper 

a big-ass 8 patty sandwich in the movie "Clerks II" sold at Mooby's.

"I'm starvin, lets go to Mooby's and get some Cowtippers."

cowtipper by jet1891 March 2, 2008

Cowslapper 

A person from Evony that is disturbing at times.

Cowslapper: meatspin.com

Cowslapper by A person in HYP July 20, 2009

cockstopper 

A guy or girl that initiates sex then won't give it up. tease

I was so horny last night , and Michael was being a stupid cockstopper.

cockstopper by Your Mom November 27, 2004

Cockstopper 

A moment when the cock stops beating and its functions die because of an ugly ass bitch sighting.

Omg..look at that fuckin cockstopper.

Dude..your moms a cockstopper.

Cockstopper by Ray December 7, 2003

cowtipper 

This is an increasingly popular term for an extremely gay homosexual.

Man, that RuPaul is one hell of a cowtipper!

cowtipper by Bob October 29, 2004