Intestinal Shit Weasel Share definition Flag the lowest form of humanity, a bottom-feeder, a loser, a person with no morals or scruples that used car salesman lied to me an tried to rip me off..he is an intestinal shit weasel Intestinal Shit Weasel by bruce21b August 22, 2012 0 0 Get merch Get the Intestinal Shit Weasel mug. Buy Now — $32.95 See more merch