Top definition
Taking a dump at great speed, inclusive of wiping.
1:-"I just pooed in like 20 seconds!"
2:-"That's a pretty fast shit!"
1:-"That, my friend, was a Flashdump."
by Hefelumpman December 28, 2006
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Apr 28 Word of the Day
Literally everyone, ever. Including the writer of this definition.
by masokitsune January 17, 2019
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