I do have a friend from NS days working in the finance sector in hong kong actually ....
he says one has to be very careful about picking up chicks in hong kong ... some hottie ang moh babe will come up to you and lick your ears and ask to go home with you and you oblige ....
a few hours later she'll ask you to pay her after the *ahem* .....
I was ROFL when I first heard that ...