1 definition by 420boi

Top Definition
shanking a pop can with a knife, or numerous time with a pin, then bending it in half to form a bowl

used for smoking marijuana in conditions where you don't have a pipe, bong, or rollies

use with caution! inhaling aluminum is bad for you
My friends had bud, but no pipe, so we made a cancer pipe.
by 420boi May 02, 2007

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