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5.
guu
A sound a retarted makes when in deep thought or struggle.
Joey: Guuuuuuu! Im retarted!
Fix: Joey you're retarted. Go sleep it off!
by Andre February 06, 2003
 
1.
guu
The best anime eva. A.k.a. Jungle Wa Itsumo Hare Nochi Guu.
Hare: When you're happy, laugh. When you're sad, laugh. Laugh and wash away all your worries.
Guu: Glaglaglaglaglagla
by Mazeter January 04, 2005
 
2.
Ronald Koeman has replaced, Guus Hidink, (hiddinl has been labelled Aussie Guus in Australia, his former National Team) Demar and coll think Arnold is another Farina, and they hold grave fears for the Socceroos Future, they in turn would prefer a big name international experienced, well known Coach. Or much simpler Bring back "Aussie Guus"
Guus left Aus. Went to Russia.
He should return.
by demariaia October 15, 2006
 
3.
guu
An exclamation of something surprising or big/weird happening.
*8 hot naked chicks walk into your room*
You: Guuuuuuuuuuuu!
by Taylor Salmon April 20, 2004
 
4.
guu
Sound people make like otach, and flash when they just owned someone.
*playing counter strike*
KROFT KROFT-
DOUBLE KILL!
Otach: guuuu!!
Flash: guuuuuuu!!!
by Otach February 07, 2003