jiperdo Share definition Flag to place thumb in asshole, bend thumb so anchored in anus. Then rapidly twist and move hand up and down while keeping thumb in asshole. Jiperdo or jiperdon't either way my thumb anchor is going in your asshole. jiperdo by Joe-ster November 4, 2009 0 0 Get merch Get the jiperdo mug. Buy Now — $32.95 See more merch