sex.
Similar to clapping cheeks
"Lemme slap them knees girl"
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"Yeah man I gave her a good knee slapping last night. She won't be walking right today!"
2👍 7👎
The English goodbye where You slap your knees and say "Right!" which means "I should've left two hours ago but was too polite to interrupt you”
Billy slaps his knee, thus starting the knee slap routine “Right! I should be off now!”
(Meaning he should’ve left 2 hours ago but was being too nice)
This is where you slap your friend's knee very hard to the point they almost get a bruise.
Billy:Don't make me Knee cap slap you Jimmy! I won't hesitate!
Jimmy: go away Billy before I smack ya
Billy: Omae wa mou shindieru
Jimmy: nani?!
Billy:*KNEE CAP SLAP*
when you slap your girls titties but they are so hard they dont clap back
i gave her a knee slap, smirking.
"yeah, they were so hard it was a full on knee slap."