buttnovator

Someone who makes things up by pulling it out of their butt.
Bob is a buttnovator. He totally pulled that word out of his butt.
by AdamK May 20, 2008
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buttnovate

Buttnovator: When I can't think of a word that matches what I'm trying to say, I just buttnovate.

Clueless: What? You buttnovate?

Buttnovator: Yep, I pull it out of my butt.
by AdamK May 20, 2008
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