Your idea of fidelity is not having more than one man in bed at the same time
Being funny is an art, and not everyone can manage this. Comedians are entertainers who are usually quite funny, and they tell jokes and amusing stories in order to entertain their audiences. Laughter is one of the best things in the world, it improves your mood and lowers your stress levels. Try to look at the funny side of every situation in life, you may be surprised at what you find.