The name of a person who most of the time is an ass hole. Callum can be a nice person but you will likely find this is a facade
Snake
"Why is calum so mean?"
"Why are you surprised? his name is calum"
Calums are annoying and are a dumb species, usually found near the wild classes in the dangerous school, if you see a Calum, be sure to ask him the hardest math question to make him look dumb
Person 1: Calum what is 6x2
Calum: 69 billion
Calum. Calum is a simp and is attracted to girls called Sophie's with really blonde hair. He likes to call them highlighters cause he wants them up his arse hole.
Calum you simp
A bitch of a boy and likes the name Sally is annoying
Ugh he's annoying he's such a calum
a cool person who loves ducks and has very much rizz
Look at Jerome being a Calum bro
If you ever come across a calum run for the hills. Calum may seem kind, loving and caring but once comfortable, calum will show his true colours. Calums are heartbreaks, don't give a fuck about anyone but themselves and I wish I never met a calum. Calums pretend to care about you and your problems but really he'll use them to break you down.
A Calum is a small creature generally associated with something like Golem from 'the lord of the rings' they tend to be small white males who hide in the darkness of their rooms waiting for their favourite youtuber to upload a video
Stop being such a calum and go out already