Keem: yo,she looks like she just got done workin the corner.
Rel: lmnso. yea she does
by *Misz Ind3P3nD3nT* August 23, 2008
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it means laughing my nut sac off, primarily used by boys
"hahaha LMNSO,"
"what does that mean?"
" laughing my nuts sac off!"
by JEFEN October 26, 2020
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