How on earth would you explain what have to be the most embarrassing scars in the world down the pub? LINK. Having watched Jaws recently, I can't help but think of that scene where they're all pissed and Quint and Hooper are comparing scars. "Baracuda" "Thresher shark" "Err..., anyone want another pint?"
Good drills on the part of the first bloke though:

Good drills on the part of the first bloke though:
Gu Gu first bit a man in 2007, when a drunken tourist jumped into his pen and tried to hug him, then bit the panda in the back in retaliation.