Creepy introverted autist who uses discord all day.
Normally spends 3 hours in the mirror doing his hair like a girl.
Where is that boy he said he’d be back in 5 minutes
Oh he’s a Cillian he’s gone to the bathroom
by Autistic Legend27 February 2, 2019
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The baddest Bich I ever met. He Is the one who all the girls like. If you are dating a cillian you are the lukiest person on earth. Don't take him for granted. Cillian is dateing my friend Claras and she is really happy. If you know a cillian, DON'T TAKE HIM FROM CLARAS GOT IT!!!!!
*Clara* I love my bf, CILLIAN 💜❤💜❤💖
by Clara lover <3 ❤️ November 8, 2019
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An autistic weirdo who spends 3 years on his hair only for it to become awful
Guy 1: Did you see Johnlately?
Guy 2: No, I heard he wants to become a Cillian when he's older!!
by Autistic God 69 December 5, 2019
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Being a lying cunt that licks females arseholes but has no male friends
Q:What's he doing now?
A:He's Cillianing
by Ardscoil Rís November 20, 2016
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This motherfucker is a fucking nitty. He is hated and bullied by everyone even the nerds in school. This man doesn't deserve the right to live, he is just pure rubbish. People with this name are likely to be autistic or dyslexic.
Gay boy:"Oh look its that battyman Cillian"
Gay boy 2:"Oh you are right, what a neek he is"
by xxxxjuicon January 14, 2020
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A FUCKING DOUSCBAG!!!!!
Cillian is such a simp
by gtb4hedwmksl June 2, 2020
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Cillian is annoying at times
Don't Be A Cillian
by YoloYeetJeff November 9, 2019
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