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1.
cu
A viet word for dick.
Stanley has a cu, you know, a dick.
by Taki July 31, 2005
 
2.
cu
the vietnamese for word for penis, dick, cs hacks
kck's have big the world's biggest cu
by canh November 10, 2006
 
3.
c u
See you
c u later man
by Cooliosuper January 24, 2003
 
4.
Brazilian word for ass.
Fuck You = Vai tomar no cú.
by alexandermask June 30, 2010
 
5.
c u
chatting abreviation for see you.
(see you later), (see you tomorrow), (see you when i see you)
later man.
-alright, see ya.
by easy. chill. :) August 31, 2003
 
6.
cu
Brazilian portuguese slang 4 "anus" or/and "asshole" !
"Ele tomou no cú!!"
(he fucked himself!)
by MambaMan October 30, 2003
 
7.
The Gaelic word for Irish Wolfhound. usually put with Cú Chulainn who is an Irish mythological hero.

Also, one of the most protective, loyal, and amazing men you will ever meet. If you ever get to have one as your friend, consider yourself lucky.
Look at that Cú! those dogs are huge but so lovable.
by thefoxyphoenixlibrarian June 30, 2012