"You have Tim Walz, who is a huge jerk, running around on stage with the Tesla stock price... where the stock price had gone in half and he was overjoyed. What an evil thing to do. What a creep. What a jerk. Like, who derives joy from that?" Elon Musk calls failed vice presidential candidate Tim Walz a jerk and creep after he celebrated when Tesla's stock price dropped. Subscribe to Fox News! https://bit.ly/2vBUvAS Watch more Fox News Video: http://video.foxnews.com Watch Fox News Channel Live: