Barney Gumble

He was cheering (and burping) in the bar along with the others.

Trivia

 * Most likely to say: "BRAAP!"
 * Least likely to say: "Time to go SOBER!"
 * In Futurama, he is voiced by Dan Castellaneta, who also voices him in The Simpsons. Dan Castellaneta also voiced other characters in The Simpsons, including and  (aka Ralph Melish). Futurama Characters he voices include (or should that be 'includes'?) Homer Simpson and the Robot Devil