Flaccid Assassin Share definition Flag A man that gets a sexual thrill off of blood and gore Guy 1: "What're all these pigs doing here?"Guy 2: "Heard the guy was a Flaccid Assassin Flaccid Assassin by CloudMr February 13, 2014 0 0 Get merch Get the Flaccid Assassin mug. Buy Now — $32.95 See more merch