Are you a douchebag?

I've started working for about five to six days now and everyday I serve different sorts of people, especially for a cafe that is pretty well known...I think? And I have met so many different kinds of people, ranging from the really sweet and nice ones to some very douchey kinds though I wouldn't say they are literally the worst kinds of people but just douchey and I don't like douchey.

These are a few things