babinski
A babinski is a guy who gets a blowjob and then cuts off his own penis with a knife. Sounds crazy, but that's what he does.
My uncle is a babinski. He got a blowjob and then cut off his penis with a cheese knife.
That guy at the bar is a babinski. He got a blowjob and then tried to stab the waiter.
My friend is a babinski. He got a blowjob and then tried to eat his own penis.