1 definition by Mike G Girard

v. To indirectly and unintentionally cause grief to others, or to otherwise fuck something up for someone else unintentionally.

n. One who wancy's.
Our partner sure did wancy that experiment for us.

Everything was going smoothly until your friend came and screwed it all up. He's such a wancy.

Fuck, I've been wancy'd.
by Mike G Girard May 2, 2007
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