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When something incredible happens to you on April 1st and everyone thinks you are trying to April fool them, even though you are completely serious.
Trey: Dude! You'll never guess what happened to me last night!
Brent: What?
Trey: I hooked up with Jen AND her sister last night!
Brent: Haha... April Fools...
Trey: No dude! I'm being April Serious!
by Cheese-Fries April 01, 2009
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