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4. Cyn
An abbreviation for canyon.
The sign reads "Grand Cyn Road", which refers to Grand Canyon Road.
1. Cyn
Being awesome and ebil at the same time.
Cyn rocks my socks.
by bra Dec 12, 2003 add a video
2. Cyn
Sexy Girl, Nice Ass, Pretty face, Beautiful Hair, Tight as Fuck.

Usually Flirty, Affectionate, and lots of fun.
Girl 1: Have you heard about that girl, who plays all the guys?

Girl 2: Ugh! Must Be Cyn!
3. Cyn
A nickname. Short for Cynthia.
Hi, my name is Cyn.
5. Cyn
This one guy who is better than you are.
Wow, I wish I was as cool as Cyn.
by Katsudo Oct 25, 2003 add a video
6. Cyn
Insult used to describe manipulative, lying, two faced, superficial people.
"She is such a Cyn!"
by Jemima Puddleduck Jun 16, 2004 add a video
7. Cyn
Bitch, Slut, FuckHead, Dick Head, Cunt, Cock sucker, Girl ho needs 2 shave her bak (majorly)
Ur such a Cyn!
by Steffigloo Oct 17, 2003 add a video
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