1 definition by gpb pizza pan man

to defecate in one's pants with the intent of shaking the stool out of the opening in the bottom of the pant leg.

In reference to the 1994 Oscar winning movie, "The Shawshank Redemption"
Knowing he wouldn't make it to the restroom and his stool was a type 2 on the Bristols stool chart, Alex shawshanked it down his office hallway.
by gpb pizza pan man December 15, 2009
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