A person whom goes out of their way to make the person they love feel special. Someone who has the best sense of humor. Can always make you smile or relax just by the sound of his voice. Has the most amazing body that match his amazing mind and personality. Is very random in the best ways. Is very passionate, thoughtful, loving, caring person. A very detailed and sensual writer of stories and lover of good movies and music. Appreciates the beauty around him.
My man Cillian's voice makes me melt everytime he tells me I am his girl.
by Fit kitty July 28, 2012
Cillian is the greatest person I know. He's funny and caring and I'm lucky enough to say that he likes me. We laugh and joke about memes but he cares and that's all that matters to me. I'm happy I met Cillian this year and you're luck if you meet a kind, tall, caring guy like Cillian.
Nicole: Are you dating Cillian?
Me: Ya, i am

Nicole: wow im really jealous
by Dankmemesandbleach101 February 28, 2017
HE LOOOOOVES MINECRAFT
yo did you see cillian there grindin minecraft
by MAXKELLYMADETHESE!!! January 29, 2019
Cillian Can Be nice to you and help you beat the shit out of some other shit head. He also tells some of the **WEIRDEST** Jokes.
by Yoshi Is Cool (SMB) February 5, 2019
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