towel it up

When you get drunk enough to take a disgustingly fat girl home who's willing to do anal, but her buttocks smells of death; so you grap a towel, get it moist with warm water, insert the towel into the cheeks and remove.
Mike: Hey kid! Guess what I'm gonna do to your sister tonight.
Kid: What?
Mike: TOWEL IT UP!
by jimboseph April 06, 2011
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