A form of oral sex in which a man "busts a load" in the mouth of a skank, and then (contrary to normal fellatio etiquette) does not remove his penis from the mouth. He then proceeds to urinate in the girls mouth until she gags and regurgitates his seamen/urine.
Keith: I was bangin this eighthy last night and she tried to binger me so, in order to get payback, I gave her the phattest randu of her life.
Cody: Sweet. Did it come out of her nose when she barfed?
Keith: Fo Sho