look up any word, like wcw:
 
7.
a person who is very gay and likes gay music.
why is he always listening to the firefly song in the bathroom?
-thats Ru Ru.
by ruru ringin February 11, 2010
 
1.
a really awesome girl who will kick your ass if u mock her
she is kind and loving and will always be a true friend <3
boy: damn ruru is fine...
boy 2: be careful bro she will knock yr ass
boy: i wont disrespect her man
boy: mhmmmmmmm
by boombambiie November 08, 2010
 
2.
(n.) a male reproductive organ in which the testicles are greater in mass than the penis

also spelled: rooroo,roohrooh,riuriu,rewrew,rowrow

(the u's are umlauts)
His ruru was so large that when he walked it looked like he had to take a leviathan excrement.
by Cephas777 February 25, 2008
 
3.
the king of pirates. ancient greece.
ruru the pirates yells "heeeearghhh!'
by greg remillard December 27, 2004
 
4.
a form of weed.
"I just did a ton of ruru in the bathroom and now I have the munchies!"
by 2sexy4yew July 26, 2014
 
5.
The act off sodomy; performed with a broom handle. The handle may be broken, often resulting in death by hemorrhage.
"Death.... by RuRu."
by VomitronXXX June 25, 2014
 
6.
When someone has sweat patches showing under the armpit.
Hey Callum look at James' Ru Ru's
by jjssadsdmdlfelkijs October 07, 2010