1 definition by Zammie69

A trapped fart in your chair which you forget about until you get up later then you or a co-worker get hit by an unexpected stale fart.
1. Dude, Kevin got up and left a trumper behind! 2. Do not use that chair! There's so many trumpers messed in those fibers!
by Zammie69 January 19, 2021
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