Top definition
a word used for the sole purpose of the song "Colt 45" most likely a measurement of marijuana
colt 45 and 2 zig zags baby thats all we need
we can go to the park after dark and smoke that tumb of weed
by guanaria June 27, 2011
Get the mug
Get a tumb mug for your sister-in-law Beatrix.
3
kiara- wow! she's tall.

amanda- wow! she's dumb.

taylor- wow! she's tumb!
by so_hows_life May 12, 2009
Get the mug
Get a tumb mug for your guy Nathalie.