To shit and wank at the same time.

Similar to cranking (crying and wanking).
"Man, I've been with my family all day, I'm off for a shank"
"Dude, I had an awesome shank last night, managed to syncronise beautifully"
by Jizzy P. April 22, 2010
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The act of masturbating (wanking) while having a shit.
'Hew mate i had a mint shank last night, self high five!'
by The Phantom Shanker December 8, 2011
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The Pure definition of shank is somebody getting stabbed violently by a homemade knife, these knives are often used in jail to carry out gang orders. The homemade knife is usually made with some kind of scrap metal such as a flattened soup can and usually part of a torn cloth for a handle.
by L Robb March 26, 2007
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To hit a wrong note while playing music, or miss a chord change in a song.
"Man, you really shanked that E minor in your solo, dude!"
by mischki December 9, 2004
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An object made from any available object inside a prison or detention center which is used to "shank" or stab someone.
by Mark Real April 11, 2003
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human leg; part of the leg between the knee and the foot;section of meat cut from the leg of certain animals;
long narrow part of something (such as a nail, pin, etc.)
by anjali December 9, 2003
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To run up to someone and rip down their pants leaving their boxer shorts showing.

To mess something up.
by Simon March 7, 2005
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