Insert three fingers anally, slightly past the middle knuckles; then bend the fingers and lift violently.
When I caught the whore going through my wallet; I gave her a three knuckle hook job on one end, grabbed her hair with the other hand and threw her ass outta the hotel room.
To analy violate someone, willfully or otherwise, to the third knuckle of your middle finger.
The guy wouldnt pay up, so Paulie took him out back and gave him a three knuckle hook job.