The act in which two bootylicous women interlock their spread legs and grind their vaginas together to stimulate each other's clitoris to orgasm. Often done by lesbians.
Allie: Hey bri wanna come over and slap cats today?
Brianna: Sure I'll bring the lube.
*commences slappin cats*
Brianna: Sure I'll bring the lube.
*commences slappin cats*
by The catslapper August 25, 2011
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