What does bastard smile mean?

bastard smile meaning in Urban Dictionary

A bastard look is a manifestation employed by individuals if they have succeeded in annoying you or causing you to drop your temperament. These bastards think it is enjoyable becoming a nuisance for you and can’t await one to react, when you will do they are going to laugh or pull a bastard look. The bastard look can also be used to advance irritate people, especially when they are powerless to do something, for instance, some kids tend to be playing football and a team of adults arrive get the ball then hold it over their particular heads and pull a bastard laugh.