- In negative:to describe an old person who has a young age fashion style to pretend to be young
- In positive case:to describe a really cute young girl/boy with a nice fashion style;dynomite and full of energy
A: What's up man!where did you get that shit?
C: Your T-shirt, it's too young for you to wear,It looks C-teen!
I love Jennifer, she always laughs with everyone and be full of energy,she's so C-teen