A sexual position; when you crank it and then you shank it. Considered to be very gruesome and painful, but somehow erotic.
Only real men can perform a crankshank
Me, Stacy, and Carla did a three-way crankshank last night. I'm still really sore.
by twilulu December 30, 2011
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An Asian Bogan that can somtimes resemble an emo. EXTREMELY loud.

Doesn't know how or when to shut up.

Does mad Chili shits.

Burning asshole.
Dude, Look at the Crankshank kid. Is that emo kid Asian or bogan? That lad's weird bro.
by Mad asian at the library October 22, 2008
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