A fork of Rural Dictionary
(of a female) ugly, annoying, stupid, mean, or basic in every way; common misspelling: wainch
Omg look at that girl. She's such a wanch.
Contrary to popular belief wanch does not mean hoe or bitch. It's when a person instantly nuts when/after seeing someone they find attractive. It also can be used in a phrase such as "instant wanch" or "I'm about to wanch".
"Dude that waiter over there is an INSTANT WANCH!"
A male or female you don't like
Shut up wanch.
I don't like jer she a wanch