An butt so full of cellulite that you have to pull it up in order penetrate the vagina or rectum from the doggy style position.
by Meatpiston January 07, 2011
sheet pulling up the ass: she sucked my dick so hard that it pulled the sheets up my ass from the suction
by ABCPimp August 23, 2011
e.g. Hey Mom, you've got a pull up your ass. Maybe if you pick it, maybe you won't act so bitchy no more.
by madcraft August 10, 2008