1. When one stabs (shanks) another in the abdomen,
and then has
intercourse with the still-bleeding wound.
2. To shank someone and then fuck the wound.
3.
The ultimate revenge.
4. A terrible discourtesy during seppuku.
Inmate 1: "Oh dear. This shank-fuck is rather painful."
Inmate 2: "I did not know you were
still alive."
Inmate 1: "Quite. Please correct that
quickly."
Inmate 2: "In
two minutes. Maybe three."