When your sitting on the toilet dropping the kids off at the pool and the crap keeps coming out in a single piece until it finally breaks off and slaps against your ball sack.
I was sitting on the toilet and the turd was so long that it hit the bottom of the bowl and continued to work its way up the side. When it finally dropped from my ass it slapped my ball sack thus being termed a Sack-Slapper.
by Johnny MuddBone August 7, 2009

A group of nine friends who make weird jokes and react to them by saying "that's a knee slapper, har de har har" and slapping their knees.
Knee slapper #1"And then the whale said, wait whales can't talk!" the Knee slappers "That's a knee slapper, har de har har!"
by A knee slapper April 6, 2013

When a person is having sex with a black women from behind and his ball satchel makes a slapping noise. Cha HHS
When a person is having sex with a black women from behind and his ball satchel makes a slapping noise,they are a coon slapper. Cha HHS
by MDCS CHA April 1, 2009

by J.W.Lee April 8, 2009

game where girls compete to see who can kiss the most amount of guys in a night.
generally played around the age of 14.
generally played around the age of 14.
by hepburn May 14, 2008

by SilentlyUndying August 3, 2013

Inmate 1: I'm in need of a good shower.
Inmate 2: Well dont forget to wear your semen slappers or you're gonna get my babies all over your feet!
Inmate 2: Well dont forget to wear your semen slappers or you're gonna get my babies all over your feet!
by Shokaboo October 21, 2008
