Cockslapping is the practice is slapping someone's face with your penis, usually when erect. Often performed as a joke, when the recipient is either asleep, stoned, or otherwiseincapacitated.
Using his (preferably hefty) erect penis, a man whacks his partner's ass and pussy repeatedly and with gusto, preferably producing a sticky wet slapping sound and pink marks.
She likes it naughty, raw and a little rough, and she moaned as she took a hearty cockspanking on her knees after drenchingmy cock.
AS the title states it is the act in which the pennis is whacked furtively about the famouspainting the "mona lisa" often resulting in architectural fapping.