Top definition
An argument in which one member gets completely out witted by the other, over and over again.
Laura: Are your parents siblings?
kate: no. your face is so obsure your parents obviously aren't.
Laura: that makes no sence mayte.
Kate: Yes it does. it means their genes must be very different to create that mug.
Laura: bad comeback then dear.
kate: no, you're just too stupid to get it.
there you have it, the original slayathon.
by kayeee March 23, 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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