When you not only forgot something, but proceeded to go about your daily activities without remembering.
Me: Wow, I super-forgot to get gas all day, now I'm stuck in Bowling Green, OH next to a cornfield, this hella lame.

Passenger: Dude, did you just say hella? You're such a toolbox I can't believe I hang out with you.
by MikeBGSU May 8, 2009
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