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.
Frank : Do you think Denise is hot?

Terry : Good face but a pull up ass.
by Meatpiston January 7, 2011
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Sucking the front so good it pulls from the back
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
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a noun phrase which describes a person who is bitchy
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
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