pala buto
'pala buto' is what people say when they're really mad at someone. Think of it as the verbal equivalent of flipping them off.
Guy cutting in line: 'Pala buto, get back!'
School hallway: Teacher sees fight and yells 'That's my pala buto on the wall'
Friend roasting me after bad hangover: 'Yeah well go call your pala buto friend'