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"Lancey" or "Lancie" is an adjective to describe something that someone named "Lance" would do, wear, say, etc.
There's this guy in my class that's totally lancey.
You might want to consider a different shirt. That one's really lancey.

That is the lanciest thing I've ever heard.
Those tassels are really lancey.
Don't wear sunglasses inside, that's lancey.
by FreakNastyPants April 29, 2010