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When one makes a bowel movement and stands up before wiping; thus, creating an image inbetween one's buttocks similar to that of the Rorschach Ink Blot Test.
Monroe made his ink blot effect concrete when he pulled up his pants and sat back down again.

Billy commercialized his ink blot effect when he headed to the copy machine afterwards and made 100 copies to sell to a psychologist.
by A. Cat Kaufing John October 05, 2009
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