Beavhead
A person who is such a pervert and a loser that they have the characteristics of both Beavis and Butthead.
Beavhead: Uh, hey baby, uhuhuhuh.
Girl: Piss off you stupid beavhead.
Beavhead: Would you like some TP for your sexy bunghole? Uhuhuhuh.
Girl: Piss off you stupid beavhead.
Beavhead: Would you like some TP for your sexy bunghole? Uhuhuhuh.