(n.) A little-known-of shank made from a dried-out, hardened, and sharpened piece of human feces usually used in prison as a means of defense or attack.
1. Yo, I heard TK got out of da clink early because some dude stuck 'em in the leg wit a poop shank and he caught a bad staph infection.

2. - Yo, you hear about Ravo?

- Nah.

Dude was hittin' the joint late night and some dude stuck 'em wit a poop shank right when he was gettin' 4 all da way.
by Robadelli January 29, 2009
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The Penis when used for for penetrative sex either anally or immediately after anal sex
Yeah man that chick was all about the poop shank, I mean some times I gotta beg just to get some straight up and down pussy
by 3mta3 December 5, 2014
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|poōp shangk| (n.) A shank that has been submerged in feces so that when victim is shanked, an infection ensues.
The prisoner contracted Hepatitis C from a poop shank.
by T_and_A June 29, 2010
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The single most horrifying weapon ever conceived by mankind. The mere mention of such a diabolical utensil is enough to send a sane man hurtling into a downward spiral of madness. The threat of a frozen poop shank is not one to be taken nor delivered lightly, for the second a man starts sharpening his shit in the freezer is the second he has nothing to lose.
Man 1 pulls out a knife and demands Man 2's wallet. Man 2 reaches into his lunchbox and pulls out a frozen poop shank and demands Man 1's wallet, and receives it.
by Derpules February 26, 2012
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