To have sex with some one.
Hey man I'm gonna go slap cheeks with Rachel.
by Chit den kinds August 18, 2009
an excuse josef mariniello comes up with when he doesnt want to come to school after returning from the snow, mongoloid..
"Nah man, I cant come to school tomorrow and probably Wednesday, I have slapcheek" - Josef Mariniello
by ass-boy July 19, 2010