An act performed when you bang your girl's vagina backdoor style and your apple bag slaps violently against her thighs making a clapping sound as if a tidal wave is pounding the coastline
by BIG T 49 July 6, 2017
When one sits down/ enters through a doorway and doesn't wipe the back of their neck. Then whoever else is signed into the game proceeds to slap the living shit out of the other person's neck
by Royal Dripp King 👑 March 14, 2018
Brad drops a vase and it breaks, Gabe proceeds to say apple slap (pronounced applelap) and slaps brad on the back of his head.
by will777 November 15, 2007