Humour is just humour with full sense of fun but Funny Sarcasm is really funny when it suitable. humour can join relationships whereas sarcasm needs great timing with your words and facial expressions to be perfect. When funny sarcasm is attempted by a person with no sense of humour almost always comes across being unpleasant, difficult or rude. But when it is perfect it really gives you fun. Funny sarcasm at funny pictures is having all the remarks suitable for your mood.