A fork of Rural Dictionary
When a woman has saggy old lady boobs that hang so low they slap her knees when she walks
I'd totally do your mom bruh, knee slappers turn me on
when someone slapps their knees because somethings really funny.
eg. danas brother sings and dances to 'its raining men' KNEE-SLAPPER eg. claudias hair is ranga *slaps knee*
Sarcastically used to point out an unfunny joke. It originates from the act of slapping one's knee during vigorous laughter. Later took on a sarcastic meaning.
Comedian: I just flew in from Los Angeles, and boy are my arms tired! Audience member in sarcastic tone: wow that's a real knee-slapper
A funny story or event. Generally used facetiously. If not used facetiously, the user is a dork.
AHAHAHAHA, that's a KNEE-SLAPPER!
something that is stupid and funny at the same time
Guy 1: So a guy walks into a bar...OUCH! Guy 2: ROFL THAT'S A KNEE SLAPPER! *slaps knee* Random Guy: Oh yeah? How bout a face slapper! *slaps Guy 1 and 2's face*
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!"