A slpppycake occurs when you blow your load in your hand then slap your partner in the face.
I knew she was about to reach orgasm, as was I. She was so turned on, I pulled out, shot my wad in my hand, and gave her a slappycake. She came immediately...
by RoadKing August 15, 2006
When one man stands over another person while that person playfully swats at the man's genitals.
My roommate was wearing short shorts while getting down from the top bunk so I decided to play slappy-cakes with him.
by Mojuwon May 23, 2012