1. Thrusting the penis between the sweaty buttock, eventually ejaculating upon the small of the back (similar to a titty fuck, but you get the difference).

2. Non-penetrative buttsecks.

Rob: Did you titty-fuck her?
Eduardo: No, it was a him. I gave him the ole' Sweaty Perez.
by jstencil February 6, 2009
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