Every Time I Die's "We'rewolf". Loud, rude, downright crude at times, but fun and surprisingly reflective at others. It helps that the video features the band being victimized by a werewolf and, shortly after, becoming rock 'n' rolling werewolves themselves. And then they crash a party...
Shane McGowan of The Pogues used to be one of these, but then his lifestyle caught up with him. Today, he's seen as a walking cautionary tale. Other Celtic Punk bands carrying on in The Pogues' footsteps, however, are all about this trope.
The Dreadnoughts' song "Fire Marshall Willy" is all about one of these. Willy is the ultimate party animal.
Many of Korpiklaani's songs give this kind of vibe, with their loud, exuberant energy and frequent lyrical focus on alcohol.
Gore Shack. With song titles like "The Weredude", "Beercan Burial" , and "Big Tits and Zombie Flicks", They really could never be anything else but this trope personified.