To concern or bother. To matter to.
Someone gives you an excuse for not being able to do something, but you don't care, as long as you get the result you want.
George Thorogood's "House Rent Blues": His landlady has seen him leaning against a post, not looking for work to get money to pay the rent. He says "but I'm tired!" She replies "That don't befront me, as long as I get my money next Friday."
Everyone has a behind. But, befronts are reserved for those in the population who carry enough weight in their lower midsection that it looks like a butt in the front, hence the term befront. Befronts are also akin to F.U.P.A.'s. Befront is a less vulgar term than F.U.P.A. and can be used in the presence of children, the elderly, and with more refined company.
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).