Some call it stealthing, others calls it sexual assault. It’s a disturbing new trend with dangerous consequences. Men are taking off their condoms during sex without their partner’s knowledge, then bragging about it online. "To change this from a legal behavior to an illegal behavior, the legislature or the courts are going to have to further define what consent means,” Chamberlain said. The study also stated there is no record of a United States Court reviewing a case of stealthing. It did note foreign countries like Switzerland and Canada have prosecuted men for the act.