A huge or very oversized ass.
Look at the size of that big dumper on that broad.
by Repo Man May 19, 2007
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Noun: Someone who takes a really huge shit and does not flush it so that others may admire it.
Adjective: A really big shit.
by KittyPooper March 18, 2018
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Someone who spends large amounts of money or participates in activities involving large amounts of money
This bitch gon eat duck cause I’m a Big Dumper
by Goatedbids April 26, 2021
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A significantly large, crispy, succulent crab Rangoon.
Waiter: Here are your rangoons sir, enjoy!
Me: Aw man, these big crabby dumpers look delicious!
by SchlongGobbler69 March 30, 2022
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