What is Grab-ass?
1.
a marching band term for screwing around during practice.
Nick: Hey, quit playin' grab-ass and concentrate. Before we do this next set i want you to think to yourself: 'I'm gonna OWN this bitch!' say it with me...
See
2.
A popular children's game similar to Tag. In order to "tag" someone, you MUST grab their
"What did you learn in school today honey?"
"Why, I learned how to play Grab-Ass, mother!"
*slap*
*crying and sobbing*