1 definition by william F. Weezy

To slap someone in the back of the head for something stupid
Can also be called a team yolk if everyone around agrees it was stupid so everyone gets a yolk (slap in the back of the head)
Brad:" Where is mcdonalds" (while in front of it)
Thats a yolk slap
by william F. Weezy September 27, 2007
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