The flat, warm, and nasty remaining liquid at the bottom of a Micky's 40oz right before you finish it.
Montel: Don't be such a pussy and finish the rest of your Micky's!

Da'quell: I ain't finishin that nasty ass poop juice
by Big Time Rick May 5, 2011
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When you are extremely cheesy and haven't showered for days and have taken adderall for at least 4 days in a row, anything on/in/or around your ass all blends in to be poop Juice.
I studied all for finals the past 5 days straight because I skipped class all semester and now everything down there is all poop juicey
by Mplepage1 January 28, 2020
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After pooping, the extra remaining goo coming out of your ass.
When I stood up, a string of poop juice followed.
by Cory Schell January 31, 2009
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Watery, poop extract that comes out when a person thinks they are just farting. Also is known to come from dogs when they fart
You will have to wash that poop juice outta your pants.
by Bonzer April 22, 2003
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The real definition of POOP JUICE is when you piss on a turd that is left in the commode trying to chop it in half and all the shit particles mix with the piss making the liquid a poop-colored juice.
"Man, somebody made a bunch of poop juice in the crapper and didn't flush it!".
by Jump the shark March 4, 2009
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when in a hot tub you put your ass up against the jet. The water then flows up your ass and you have to fart, when you do it squirts out a brown liquid which is the water and some of your shit.
it looks like poop juice...
"fuck the poop juice got all over my dog"
by sweathis August 2, 2004
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