Penile Gesture: The Slim Jim involves a man pulling his penis till it's stretched to maximum length and showing the target, simple.
i can handle the brain, but the slim jim is way gay.
by GregJason March 22, 2011
1 more definition
When you give a girl anal for so long your dick turns brown and you have her suck the shit off of your dick like she was eating a slim jim
My girl love the slim jim after anal
by A-town stay down October 21, 2007