Top definition
When you get an Itunes gift card, but you don't have an Ipod.
Mom: Happy birthday son! Here's a $100 Itunes gift card!!
Son: But mom, I have a zune!!
Son: This is an Ihadafailedday.
by brz pwns April 16, 2010
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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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