Something so hilarious it makes u slap your knees. Funny moments that cause uncontrollable laughter.
My niece and I seen a man with a car dealership flag on his bicycle chased by a bunch of Chihuahuas, it was such a knee-slapper!! Hahahaha
When you cut your knees off and slap your partner with them
I was having a bad so my husband gave me a knee-slapper
The art of taking a shit on a womens face and than slapping it with an erect penis.
She became suicidal after agreeing to a Cleveland Slapper.
When the Snail Eater loves cock too much so she spreads her legs for anything that has a pulse. When in reality no one values her because she looks like a rat faced bitch
French Slapper: Bonjour, I like frogs can I suck your dick?
Man: of course but everyone knows you’re no good at it
The Slapper says "Keep his wife's name out cho' fucking mouth!"
A double knee slapper is when you hear something that is so funny that it brings out your embarrassing loud obnoxious laugh. So instead you fake laugh out loud and jump in the air, slapping both your knees going “Boop boop” then land on your feet, yelling “Thats a Double Knee Slapper!”
Dude, Dom’s Double Knee Slapper yesterday reacting to her joke, nearly made me piss myself.
The 'Macca Slapper' is a unique technique which is hard to master. Founded by the great Macca Slapper himself, you must thrust your junk up and down creating a clapping effect from your nut sack and penis slapping against your skin. This technique is for men only.
My boyfriend can do the Macca Slapper, he is way better than yours!
My Macca Slapper sound makes the whole room vibrate.