The practice of slapping someone's face with your penis, usually when erect. This is often performed as a joke when the recipient is either asleep or otherwise incapacitated.
Pablo is very into cock slapping, so he tried it on his girlfriend while she was blowing him, and she liked it.
by kalliburr February 27, 2012
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 otherwise incapacitated.
John said he enjoyed cockslapping me last night while I was asleep.
by Stuart Robbins May 15, 2006