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1 definition by oh9seniors

used when geting out of a seat, with intention of returning to the same seat at a later time, informing those sitting near you to save that seat, and keep thier butts out of it. calling this designates your seat as "taken"
*when leaving seat* "ass back"
*when returning and seat is taken "dude, get up i called ass back"
*when someone tries to take seat, a friend may say* "you can't sit there, rachel called ass back.
by oh9seniors May 13, 2009