Jack Arm

What is Jack Arm?


1.

The arm one uses to masturbate.

Dont shake my hand with your jack arm!

See jack off, jackin it, masturbation, sex


66

Random Words:

1. Insertion of the thumb into the anus with the other hand raised above the head in an over-arching style such as an ape might perform whe..
1. A member of the opposite sex that is likely to become overly attached, overly fast. Virgins, those on the rebound, and the emotionally f..
1. Ninjallistics (Ninja + Ballistics), (pronounced "nin-ja-lis-tics") is the science of mechanics that deals with the motion, beh..