"Wankish" has been used to describe an RPG character's alignment ("what's yer alignment?" "wankish" "as opposed to good or evil?"). But more generally, it indicates a general condition of wankery. Similar to wanky.
"Jimmy says...." "I don't give a fuck what Jimmy says, that wankish cunt can go fuck himself in the arse with a chainsaw."
The language invented by those who, in the process of masturbating and trying to communicate via an instant messenger simultaneously, end up making several grammatical and spelling errors.
Ruler of Lake Titicaca. Rumored to have a bunghole that gets very angry if it does not receive toilet paper. Cornholio the Great is often seen walking around with his shirt over his head and his hands in the air, chanting songs about his power, and his bunghole.
"I am Cornholio! You do not want to face the wrath of my bunghole, for I need TP!"
Butthead: Shut up, Beavis! (uh huh huh huh)
Beavis: Um, okay. (heh heh heh heh).