a small, usually spherical, piece of fecal matter found normally hanging from a spivit.
The garboo was unusually large and light-colored; it appeared to have hung from the spivit for quite some time.
by Dr. Reidmo May 09, 2005
1 more definition
Form of the word garbage, used primarily by rich people who are disgusted by everything normal, like garbage.
Get your straw open and hand me your garboo
by PurpleHayes187 June 30, 2009