A banana. The term was first used by a YouTuber nammed WaveFire YT while in the sewers eating bananas he "found" in there for youtube views.
Here, have a sewer yellow dude.

Wow, it's a sewer yellow!
by WaveFire YT March 3, 2017
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Another way to say "committing suicide", mostly used in a joking manner.

This is derived from the word 'Sewerslide'
Person: I'm sliding off the sewer!
Person 2: Wait no don't do that
by haszgxzgif March 23, 2022
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Another name for a rectum that sees a lot of penetrative sex, with or without a condom. Typically reserved for gay males but could be used for females/trans/non-binary etc.
I took on 4 guys last night, I’m such a condom sewer.
by Cam the mofuckin jam September 26, 2023
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A girl who was formerly called a thot is now called a condom Sewer. As coined on internet famous stlr media... entertainment with no ceilings!!
That girl Candy Cane really gets around she's a total condom Sewer.
by Scamtram January 4, 2018
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The secretion that seeps from the poop chute after a wet flatulence, often this liquid gas leaves a tar stain or racing stripe in the underwear, in severe cases it permeates to second line of defense the trousers
After the Mexican appetizer of beans and green chilies ,Mike's floodgates released enough sewer gas to evacuate a whole city block
by BIG T 49 February 11, 2021
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A person that secretly hates you, but pretends to be your friend on social media.
That fucking sewer bitch posted a pic of me that was taken in private.
by Falc_uno March 29, 2022
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When you're eating out a dead chick and someone jumps on her stomach!
He was going to town on the corpse we just dug up. So I decided to get the sewer pumping!
by StukaMaduka October 5, 2023
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