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A Nintendo fangirl, in reference to the Nintendo Wii console.
The female version of Wii lad.
A: That girl's HOT!
B: You just like her cause she's a Wii lass...
by Tesko Virgo May 13, 2006
Female version of Wii lad.
A: Hey, that girl's been talking about the new Nintendo constantly.
B: Yeah, she's a Wii lass.
by Tesko Virgo May 02, 2006