Top definition
A woman that would be offended if she knew what a twat was, and realized that you were making fun of her. But she doesn't.
Aly:Hey guys I haven't seen you in so long!
Mike: Hey twatterface.
Aly:Oh whats up...wait, what did you call me?
Mike:I said hey aly.
by Matt Lorenz April 01, 2008
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Jul 29 Word of the Day
Someone who used to be a potential girlfriend/boyfriend, but no longer is.
Tim: Zack, is that your exgirlfriend?
Zack: No, she's an expotential. We never actually dated...
by brownsuite September 24, 2011
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