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Definitions by WatchIt2
sumb
Share definition
Flag
an
acronym
for "Snickering Under My
Breath
" as a more realistic alternatitive for LOL "Laughing out
loud
"
A: I probably
just
failed
my
algebra
final.
B: Yeah, sumb
sumb
by
WatchIt2
February 3, 2010
Get the
sumb
mug.