shank wank

The act of masturbating with one hand while making a 'shanking' motion with the other, knife-filled, hand.

When you're killing a person via shanking and your jacking off in the process.

The act of trying to repeatedly trying to stab another mans penis and balls, while in the process yelling "shank the wank!"

using a sharpened tool to stab somebody, while then proceeding to insert ones phallus into the wound and fuck it

When you shank someone with your wank or they shank you with your wank. Or the other person grabs a sharp object and shanks you in the wank or you do that with an object to the other person.

A Shank Wank is where if you are held at knife point by some road men you’d have one last final wank before you’re sent up into the council estate in the sky.