Top Definition
the action of laying on your back, typically a male doing this, and lifting his legs back behind his head, while another male's head is shoved between the ass pillows, and the cheek-slammer slams his cheeks closed on the victims face.
hey dude did you hear about justin and how he got the Cheek slam the other day by his own brother??
by Jman564613 August 11, 2009
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