1.When you sneak up on a girl in the middle of the night and stab her in the back with a sausage
2. A dick or penis.
3. Also can be made into a drink by placing a slim jim into a bloody mary
. Generally, it's garnished with cheese on a plastic
Last night I meat stabbed this girl. She got so turned on
, she gave me a rusty trombone
Excuse me, bartender, can I have a meatstabber, extra slim.