The act of punching someone who is unaware while seating.
Oh wow dude that guy who got thrown out, got caught doing a Callum!
A dirty callum is the act of doing too much cocaine and ending up freaking out and going to hospital...
“Hey is your friend okay he looked pretty spooked out last night”
“Yeah he’s fine he just did a dirty Callum”
Callum is an amazing person with blonde hair and blue eyes he may not be the tallest of people but he’s a handsome friend to be around. He has a beautiful girlfriend that he loves soooo much Callum is very good at football and likes to play his fortnite
Callum Wilkes is so fit
a faggot at your school that always bullies you and thinks he is top shit
Callum Lynch is a good friend but can also be a bitch ass pussy. He is often found hanging about his friends. He cries over a thing a week. For example if someone called him a name he would cry
Callum Lynch has a friend called Jamie.