1 definition by Katie Fan

Top Definition
An advanced sexual maneuver in which a female performs anal and oral sex simultaneously, and, using the both the two penises as an axis on which two rotate, is turned 360 degrees in a motion similar to that of a chicken on a rotisserie.
Blake and Josh totally ass roasted Andy's mom and sister last night.

I tried the ass roaster on Andy's sister, but she said it hurt quite badly.
by Katie Fan February 21, 2009

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