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1 definition by
Thetigergirl
Lum
Acronym for Laughing Under
Mask
. Originated during 2020
coronavirus
pandemic when wearing
mask
became commonplace. Use like LOL
“
OMG
LUM
, that was
hilarious
!!”
by
Thetigergirl
November 26, 2020
Flag
Get the
Lum
mug.