ipampilash Share definition Flag Internet slang for 'I piss a my pants I laugh a so hard'. Created by Dino. User 1: Sarah Jessica Parker looks so much like a horse that I wonder if she eats hay. User 2: ipampilash!!!@1! ipampilash by John July 24, 2008 0 0 Get merch Get the ipampilash mug. Buy Now — $32.95 See more merch