It means that he is very fond of you but it doesn't automatically mean he fancies you. Everyone gets a nickname in some stage of their lives that their friends give them affectionately but just because they like them as friends.
My name is natalie and my nicknames are... Nat, Natie, Naty, (This is a secret one) and one of my friends calls me Nataliloo
Babe, handsome, etc.
Gustavo Rock calls them "Dogs" in the TV show and in reality, people sometimes shorten their names to BTR.
he wants it.
Marge calls him Homie
In Peter Pan he calls her "Tink"
His nickname was "Big Papa Wallace." I have o idea why but nearly everyone calls him that.
All the boys & directioners. It's his nickname.
"The Old Gentleman" is the nickname that Tom Walker calls the devil in Washington Irving's short story "The Devil and Tom Walker."
Basically its not good. This means he can treat you however he wants and tell you to do something, and you will. It means you follow him around and never get offended even when he does not treat you well
That is probably too personal a question. (on edit) Why?? I don't see it as personal at all. It is common knowledge (confirmed by several of Prince Charles' close friends, as well as members of his household), that in private he calls Camilla "Gladys" and she calls him "Fred".
Bill calls him Tomi sometimes and of course let's not forget he calls himself the Sex Got (Sex God).^.^ Tom..... He Doesnt Really Have A Nickname, lol