slapping skins 

The act of one's skin slapping upon another's skin during the act of coitus non-interruptus

Whilst slapping skins it is best to find a secluded area unless admission fees are collected.

slapping skins by Friendlee69 April 14, 2014

slappin' skins 

Having good, rowdy sex. Refers to the sound made by bootymeat slapping on your lap.

"I had to kill dat bitch cause she was slappin' skins wit all da homies."

"Man, me and dis ho was slappin' skins all mothafuckin' night!"

slappin' skins by Johnny Insane July 6, 2008

swapping skins

The act of two men masturbating each other. Heard mentioned by the police on the Showtime series "Brotherhood".

Maybe they are swapping skins. Said about two guys going into a dark alley.

swapping skins by SuperMunch April 17, 2009

slappin' the skins 

playing congas, bongos, djembe, or other hand drums; to play them loud enough to hear them over the other band members, a hand drummer often slaps the drum heads, particularly near the edge of the drums.

"What're you doin' tonight, bro'?"

"Got a gig slappin' the skins at the Latin Music Festival."

slappin' the skins by bongoman January 15, 2008