Someone/something who eats shit.
Son: Ew, the dog is eating poop again!
Father: Goddamn shit nibbler!!!!
by pretty princess. September 27, 2022
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A submissive man who is forced to eat his own dingle berries off his dominant female partner’s dildo.
Man Billdo is walking funny and his breath is kicking!!

Yeah but you know his gf made him her little dingle nibbler
by Cochino March 20, 2023
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someone who likes to suck on small dicks
I am no shrimp nibbler.
by vieblume April 11, 2022
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Someone that that has been in downward dog before and is addicted toe nibbling toes
John was a real toe nibbler last night
by Toe eliminatior February 20, 2022
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The opposite of Montezuma’s Revenge.

When you take a dump so dense, black and solid that it does not reflect visible light and can be harvested to power starships. May tear open the space-time continuum, or the anus.
“Hey Fry, why were you in the bathroom so long?”

“Sorry, Leela, I had a case of Nibbler’s Revenge.”
by JohnFromMathClass October 19, 2019
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bob: come come come come come come come. tim: shut mouth nibbler
by veamm August 1, 2019
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