Definitions by JakeD.

Chin Sack

Chin sacking is balling your fist up and putting the hollow of your hand on a person’s chin, which resembles a scrotum. If done to a person who doesn’t know what’s going on its pretty funny. (tell them what it means afterward.)

try doing the chin sack on someone.

Chin Sack by JakeD. January 9, 2006