A swift slap to the forehead using one's penis.
If you don't give me that ice cream, I will shpap you silly.
por Jeff 15 de Fevereiro de 2004
Can you define these popular missing words?
The sound your dick makes when you slap someone across the face with it.
"We sh-papped 'em!"
por RANKLANCER 28 de Junho de 2009