A warbel is a raccoon with rabies. It is also used as a substitute for a "dirtier" word when expressing feelings about someone who you dislike.
"Watch out! That raccoon may be a warbel. You don't want to get bitten by one of those!"
"Man, that guy is a, why hello teacher! I mean, he is a warbel!"
"Man, that guy is a, why hello teacher! I mean, he is a warbel!"
by Who? January 2, 2005