1 definition by OneGiantIndian

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 24, 2011
Get the Hack-Off mug.