The act of forcing a man's penis into a woman's inner cheek lining. As the cheek reaches it's maximum extension it bounces back
by TickleMeNutsack November 10, 2010
A variation of the trampoline, whereas the mouth of the participating female is defecated in and the male participant then proceeds to insert his penis into the inner cheek area in a trampoline fashion.
by TickleMeNutsack November 10, 2010