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© 1999–2026 Urban Dictionary ®
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Definitions by Sheeeeeeeeet
Great Unc
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Used to refer to
someone
that is older than the
average
“
unc
”
“ You guys want to watch Top
Gun
”
“ oh
shit
, ok Great
Unc
“
Great Unc
by
Sheeeeeeeeet
January 6, 2026
0
0
Get merch
Great Unc
Share definition
Flag
Used to refer to
someone
that is older than the
average
“
unc
”
“ You guys want to watch Top
Gun
”
“ oh
shit
, ok Great
Unc
“
Great Unc
by
Sheeeeeeeeet
January 6, 2026
0
0
Get merch