Nah here I share a link about what you shouldn't do during your happy hours at club. Mostly some of you do this and have this bad attitude while you hangout with others. Don't you think some people don't like it.. Sorry, trying to be a hero will make you the last visit to that club/pub..haha.. So, please behave yourselves guys!.

Read (here) to know more. Maybe you ever do that without knowing it.
http://msn.goingout.com.my/10-things-you-shouldnt-do-at-a-club/