donut maker

a person who partakes in anal intercourse resulting in a donut shaped faeces.

It is used to describe people who have created a hole on someone's body using their bare hands. It was first mentioned as a meme in one piece as fleet admiral Sakazuki punched a hole through Ace's body

It means describing someone who punched a hole through somebody's body using only their fists. It is first mentioned in One Piece Ep 483 when admiral Sakazuki used his devil fruit(magu magu no mi) to punch a hole through Ace's body.