To recognize as being ingenius and amazing. Usually worded by Bay Areans and thizz krews. Can also amount to a phrase determining the status of a noun, (i.e. person, place or thing) presumably, a type of adjective and description.
Nouns-
1. "Damn that shit slaps hard, nigga!"
2. "Niggas be slappin' bitches hard upside da' streets, ya feel me?"
3. "Dis' bustin' Kool-Aid slaps hard, beezy."
4. "Niggas be slappin hard in 'dis bitch!"
Adjectives-
1. "Man, that nigga Pharrell be iced in fitted shit, nigga! His shit slaps hard on bitches!"
2. "That nigga's feelins' slap hard on yo' ass bitch!"
1. "Damn that shit slaps hard, nigga!"
2. "Niggas be slappin' bitches hard upside da' streets, ya feel me?"
3. "Dis' bustin' Kool-Aid slaps hard, beezy."
4. "Niggas be slappin hard in 'dis bitch!"
Adjectives-
1. "Man, that nigga Pharrell be iced in fitted shit, nigga! His shit slaps hard on bitches!"
2. "That nigga's feelins' slap hard on yo' ass bitch!"
by Ingredient Produckshins December 6, 2006

by Brett & Alice November 24, 2013

When after getting head from a bitch, put the cum all on your hand and then slap the bitch across the face, leaving the cum on the side of the face.
by The Slacker March 30, 2005

by themotherfuckingweasalman January 15, 2009

by Emily THE Hobo June 26, 2008

To slap a girl in one of many places(such as the ass, titties, clit, and face(or tongue) just to name a few favorites) with your dick. (D.S. for stealth use)
by McStoodly April 21, 2006

The Flap slap is the female equivalent of a cock slap.
She stands over her partner when he is asleep and slaps him round the face with her fanny flaps.
She stands over her partner when he is asleep and slaps him round the face with her fanny flaps.
by Bonerificly Big January 28, 2009
