LMSO

A mispronunciation of "LMAO" but meaning "Laughing my stitches off"--referring to laughing so hard surgical stitches become loosened or tear.
Hey check out this meme!
LMSO!!
by uwusorry August 17, 2021
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LMSO

Laugh My Sphincter Off
That was so funny I might LMSO
by DrFugma March 15, 2021
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