When you take a shit and you pass it easily with no effort, but it still remains a solid, and it feels incredible, like an orgasm for your asshole. Can usually be achieved by lifting your arms in the air when you poop. Comes out in a snake like form
Henry: "I just took a HUGE poop. It was sooo relaxing. I felt incredible"

Zakk: "Oooh tell me more! What type was it?"

Henry: It was a Tennessee slider!"
by slutbaby October 10, 2010
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