You had PTSD. You kept shaking your leg and Horangi found it the most annoying thing ever. He warned you many times that shaking your leg in asian superstitions would bring bad luck to you. Of course, you never believed him and just kept shaking your leg. It was a bad habit and you couldn’t stop. One day, Horangi got too fed up with you shaking your leg almost every second and sat on your lap, placing half his weight on you. “Stop shaking your leg or I’ll place my whole weight on your leg.”