One who is not attractive or appealing to others
"That guys girlfriend is a total goo."
by henry February 21, 2003
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Hey dood lets get goo!
by Rdub September 19, 2005
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A stubby penis. Orginates from colonie high school where a kid andrew goos penis popped out in the locker room and it was a stub. Goo
You can't say your big, you have a goo.
by Goo Founder December 8, 2006
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Any type of expression of either surprise, excitement, anger, happiness, etc.
Goo!!!! I dropped my CD!
Goo!!!! That guy is so hot!
Goo!!!! You're wearing onions!
by Amanda and the Chelsey January 20, 2003
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Racial slur used by U.S. troops during the Philippine-American War of 1898–1902/1913. Derogatory. Equivalent to the racial epithet, "nigger", which was also used to refer to Filipinos.

Google "Goo Goo Philippines" and reference Wikipedia "Philippine-American War"
"No cruelty is too severe for these brainless monkeys, who can appreciate no honor, kindness, or justice… With an enemy like this to fight, it is not surprising that the boys should adapt ‘no quarter’ as a motto and fill the blacks with lead. Let's go Goo Goo hunting."
by Sizwe_X December 21, 2006
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the sound a baby makes to communicate verbally
I picked up the baby and she uttered "goo goo".
by iwant2haveababy September 3, 2010
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