Top definition
A tree.
Hey Kelly! Check out that nice gaboo over there!
by strofty December 29, 2018
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May 17 Word of the Day
Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.
I felt deep sonder thinking about the all the people who looked up this word along with me.
by rednos January 10, 2013
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2
An old game by the name of Monster Rancher 1 & 2 used to have a small, fat, boneless creature called a Gaboo.

Therefore, it became commonplace by its players to call anyone short and fat a “gaboo”, a “gaboo” can also be any person that is particularly gutless and cowardly.
"Jim is such a fucking gaboo."
by John Delonge April 08, 2006
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3
someone who probably plays minecraft and listens to undertale ost's
hear about gaboo? he tried to invite me over to see his rock collection yesterday
by Cocoa_Surprise August 16, 2020
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