Nicki Minaj said this in her rap on the song Roger That (Young Money). A d-boy is a dope boy/drug dealer. And "bonk for free" means have sex with her with no costs. So its like "And I never let a dope boy fuck for free."
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).