A little bit of levity for your Lions loss hangover Monday. It’s not a thrust, it’s more like a wave. That’s how Detroit Lions running back Jamaal Williams describes his touchdown celebration dance in Sunday’s loss to the Minnesota Vikings — a dance that drew an unsportsmanlike conduct penalty. The Lions were up 17-14 in the third quarter when Williams ran it in for another six. He threw his hands in the air and for three seconds, moved his hips around in a circle. OBSERVE: Jamaal Williams earned an unsportsmanlike conduct penalty for this celebration (via @NFLonFOX) pic.twitter.com/GkNuCs924m — Sports…