Friendship of the third kind is formed essentially on account of the pleasure the relationship is capable of giving. He is a joker. The moment he enters, you forget all your worries. You cannot but wonder what new joke he has got up in his sleeve to make you roar into laughter. And he never disappoints you that way. She is cute, intelligent and charming. The very notion that she is your friend makes you feel proud. That she walks, talks and takes tea with you is enough. You are on cloud nine. The point rests here: How good is he/she in giving me pleasure--physically, emotionally, mentally and materialistically?