Evil Knievel's famous jump that broke him. In honor of his baddassness (also a word), Snake River canyon is when you gape a girls asshole and dangle your penis in it while shaking it like a wriggling snake.
I went to April's place last night, and after sperm whaleing in her back door, I gave her a Snake River Canyon for an encore!!
by Dr. Plito D'Awesome May 4, 2009
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A crummy High school located in the Riverside area of Idaho often abbreviated SR, no single person knows exactly what town it is in. Once a hub for jocks and steroid using champs, Snake river has fallen from grace and become a boring Mormon H.Q., things were not always so bad for SR, once know for everyone hooking up and having fun, even winning state football and basketball sever years in a row, Snake river still has a long standing rivalry with they're much larger counterparts from across the river which many students still lay claim to the other side starting it, but now most students concern themselves about what they're favorite non-alcoholic/caffeinated drink is.
Person 1: Remember when snake river high school was great?

Person 2: yeah man good times, good times.... wana go read the book of Mormon?
by Snow hiker June 25, 2010
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Check out that Ethiopian kid's biceps! He's got a mean pair of river snakes.
by MathosKotso July 16, 2006
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The act of using a frothy mix of semen and raw sewage water from the Wabash River as a lubricant during anal sex, resulting in the contraction of AIDS or other STDs.
Jammy, I pulled an old Wabash River Snake on some chick yesterday!
by xXMETALXx November 9, 2012
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When two smaller uncircumcised penises are locked together using their foreskin and a much larger penis is slammed down on them, breaking them apart and causing them all to ejaculate simultaneously.
Me and the homies got way too crazy last night. It all ended with a Snake River Dam Breaker.
by Dawulferine April 18, 2019
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