(v) When one stabs repeatedly with one's penis until bleeding occurs. To penis-shank.
(n) That with which one penis-shanks.
I penis-shanked that ho and never checked to see if she made it home alive.
Johnny woke up the next morning, but the random girl he had penis-shanked the night before was gone. Fortunately, it hadn't rained yet and he was able to track her down.
Susie: I'm so horny.
Bobby: Should I sharpen my penis-shank?