1: (v) Slang for having sexual intercourse, usually from the male perspective.

When a person says something particularly harmful to someone they care about to either punish them, make them back off & weaken them, to see if they care through manipulation, or to simply just hurt them.

the act of tagging graffiti with a black magic marker.

To take a knife, and poke something with it until they stop moving.

To use one's bonafied penis as a knife and pelvic thrust it into objects of affection.

Having sex with a chick, you stab her with your cock

When you get stabbed by like a thing with a point and it hurt