look up any word, like blumpkin:
 
1.
It's an Italian lunchmeat
For lunch I had a Gabagoo sangwich
by Mrs. R August 03, 2005
 
2.
A notice of leave. Can be used in verbal or online conversation. Derived from a misunderstood statement in the dialoge between Carmella and Tony in HBO's, "The Sopranos". "alamoo" may be added for extra confusion of the alterior conversationalist.
boozigaman6: Devon want to come over and help me with some stuff? Just for like an hour.
Devoniarelli888: gabagoo alamoo
bozigaman6: what? no wait! what are you talking about!?
Devoniarelli888 signed off at 8:04 pm
by Devonia June 09, 2005
 
3.
Term used to describe an unjustified banishment from the Day of defeat forums.

Coined after the famous "gabagoo"
-Nigga whhhhat? You got a gabagoo for what?

-Saying the Q-word in a thread.
by Big Robber Elephants Wax December 30, 2004
 
4.
Someone or something that is cute or adorable

you can also just use gaba
awww do you see her? GABAGOO!

aww that baby is so gaba
by uf January 08, 2006