A bowel movement that is mostly or completely liqud. Generaly squirts out like a fire hose. Liquid shit that usually happens after eating bad food or a night of heavybeer cunsumption.
Man i was drunk last night and i had the serious butt puke this morning when I woke up.
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