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3.
A Wii gamer's virtual penis size based on his or her feats and accomplishments on the Nintendo Wii.

A player's wiinis size can also be carried over from gamecubenis, sixty-fournis, snesnis, and nesnis sizes.

Also, anyone with a wiinis scoffs at anyone with a P.S.threenis or a three-sixtenis.
Greg- Did you hear what Claudia did?

Anthony- Ya dude! I heard she beat Zelda in 1 hour!

Greg- She did? I didn't even know that! She also invited WiiMaster3000 over to her house and totally owned him in Red Steel's 2 player mode!

Anthony- Woah! She must have the biggest wiinis ever!

**WiiMaster3000 walks in**

WiiMaster3000- Shut up guys you know my wiinis is way bigger than Claudia's!

Greg- Compared to Claudia, all you've got is a tiny P.S.threenis!
by Mark wD. January 15, 2007
 
1.
When the two entities Wii and man become one. Being in the state of one-ness with the Nintendo Wii gaming console.

Also spelled: Wiiness
Stan's Wiinis is strong... he has been playing the Wii for days without interruption.
by Wingo November 29, 2006
 
2.
or wiinii. a nintendo wii controller.
"press A on your wiinis so we can skip the replay."
by Ruthless Johnson August 31, 2007
 
4.
Slang for a gamer with a small penis.
"Hey I was playing Wii-fi with this guy and hes played 2089 matches!"

"I wouldn't be suprised if he had a Wiinis
by Chasezorz July 15, 2010
 
5.
The wireless device used in playing Nintendo Wii games.
You have to be careful playing Wii bowling or your wiinis will slip from your hand and hit the TV.
by Maine Coon Cat March 08, 2008