A psycho is a Cheerleader with a Knife. He does not attack though. If a Siren is placed next to him. he will reveal himself to be a man. when you interact with an asylum, a psycho will come out.  Retrieved from "https://scribblenauts.fandom.com/wiki/Psycho?oldid=34153" Categories: Words People Objects Community content is available under CC-BY-SA unless otherwise noted.