Definitions by LittleIttyLexLutherYellowing

LMKO

LMKO

laughing my kidneys off

when one laughs so hard their kidneys fall off

usually said in a joking manner

10 times more funny said in a British accent

That joke was so funny LMKO now I’m in the hospital.

LMKO by LittleIttyLexLutherYellowing January 28, 2026