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1 definition by OneGiantIndian

 
1.
n. A term that describes the action of playing hacky sack; v. To play hacky sack. Adj. Stoner
Hey Man Let's go Hack-Off

Teacher - "Why are you late to class again?"
Student- "Oh sorry I was Hacking Off with all of my friends"

Hey man pull your sack out I wanna Hack-Off
by OneGiantIndian February 23, 2011