punebutt 

Person or animal of any kind that with mannerisms and actions that differ with those of cool people.

That guy is a punebutt for not fetching me that soda pop a minute ago.

punebutt by K-Skizzle August 22, 2006

punkbutt 

someone who is being themselves in an odd way while being an ass at the same time.

jerzon:"hey, how are you?"
val:"good just laying down."
jerzon:"you're such a lowlife!"
val:"you're being a PUNKBUTT!"

punkbutt by valeriaa March 5, 2008

pukebutt 

A man that basically is an ass that you just want to puke all over cuz he is such a cad, player, selfish, self centered, bstrd, sob, ugly, careless boy or man.

Ron is a huge pukebutt. The character played by Hugh Grant in the movie "About a boy".. is a pukebutt

pukebutt by Wanda Jo March 29, 2007