When you're trying to be a straight male but you see an overwhelming masculine force (e.g. Henry Cavill as Geralt) and your legs spread but you try to desperately close them.
Bro 1: how was The Witcher

Bro 2: I...I kneeclapped bro

Bro 1: bro, sames
by Dr. Gay4Cavill February 14, 2022
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to slap a person in the knee with great force and violent intentions.
I fell when a man stole my wallet and kneeclapped me.
by bread infection November 10, 2005
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