The most amazing boy you'll ever meet!! You'll fall in love intantly! At first he'll seem shy, and nerdy, but once you get to know him, he's super insane, and will make you smile 24/7. Callum is an amazing friend, and if he becomes more than that, never let him go, no matter the distance between you. He'll make an effort to see you, and talk to you as often as possible. He is truthful, beautiful, hilarious, and amazing.

Noun: a friend who is usually only called upon by a friend when a more primary/prominent friend is unavailable.

Taken from the term “second string” in an athletic competition situation. In football, if the star quarterback gets injured during a play, the second string is called off the bench to replace him/her. A “Second String Friend” is essentially benched until needed, if ever.

Synonyms: Plan B, Second Choice, Secondary Friend, Benched Until Needed

A peng ripped man. His bluging muscles and massive whale cock get all the pussy.

If you know a callum, you're a very lucky person, he well known by everyone, very popular and he makes you look good whenever you're around him. Callum's are very generous, sexy, loving, caring, sweet, sensitive, HOT, humorous, good to cuddle, sexy body and very good in bed. They are there to help you in any situation and always there for a shoulder to cry on. They are very protective towards their girlfriends and would stick up for them no matter what and can't wait for a future with that one particular girl.

an A B S O L U T E U N I T who plays Pokemon and needs the money for food and plushies

A truly madcore human being who prides himself on nothing more than waking up every morning and thinking, "Fuck, I'm, such a sick cunt".
Typically, this individual's mad skills are admired by his peers, who aspire to live in his shadow.

Callum is someone you can always rely on. He will help you through life, and make you a better person. He won't understand why everybody loves him. But you will all know it is because he is purly perfect. When you see him your heart will jump, when you hold him you will never want to let go. He is someone you want to call your own, he is also someone you would lay with for eternity. Callum is someone amazing, the best, and no one will ever compare to him.