Where do backpackers hang out in Hong Kong?

I’ll be in Hong Kong in afew weeks time, im spending 3 nights there to break up the flight time between Sydney and London and just wanted to know the best places to meet other backpackers in Hong Kong, like bars, nightclubs, social clubs, etc?

http://www.lankwaifong.com/index.php?page=home

almost ALL visitors / westerners….hang out here in Lan Kwai Fong during their evening time, happy hours, clubbing, dining…………………….

Flight map from Hong Kong to London Heathrow Airport