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1.
to make one's ass cheaks clap together
damn girl you got fatty make it clap bitch!
by oreo February 06, 2003
 
2.
when to people are fucking and it makes a clapping noise when the guys pelvis hits the girls ass
me and mandy made it clap last night
by river horse May 15, 2003
 
3.
When two people are fucking so vigorously that the guys balls slap into the girls ass hole.
male 1 - "hey man im taking this bitch back to the crib"
male 2 - "thats wassup nigga. you best make it clap later on"

by BustaRhymes January 05, 2009
 
4.
an action wich usually happens during the act of intercorse. the clap is caused by the mans pelvis rapidly contacting the butox of their partner in such a way that it causes a claping sound.
Boy i heard you making it clap last night with that chick.
by Meagan February 01, 2005