Slapping them with the outside of your hand, not the palm.
" Yo mammaz rank cuz "
" Shut it bitch dont make me side slap ya "
by deecomander October 11, 2011
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A slap across the face in which the "slapper's" middle and ring finger cross eachother, forming a W with the fingers.
Damn jo that nigga just got a West-Side Slap.

Damn man he just got west side slapped.

Man youz gonna see a W on that foo's face for a while.
by Lim Doyle September 19, 2008
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