California dime 

A perfect 10 using California standards. With so many good looking women in California to be a California dime you need to meet a higher standard.

She's not just a 10 she's a California dime.

California dime by ABC10 July 23, 2011

California dime 

A girl who is a perfect ten and is from, or resembles a girl from California.

"damn, that girl is a California dime".

California dime by kev0521 April 30, 2011

California Dime 

That whore from Hot Chelle Rae's song who went and cheated on the lead singer

"It's been a really really messed up week,

seven days of torture, seven days of bitter,

and my girlfriend went and cheated on me,

she's a California Dime but i think it's time to quit her.
La, La, La..."

California Dime by eendur June 28, 2011

California Dime 

A girl who is attractive, but nothing special.

Many girls in California are attractive, but because many attractive girls live there they are nothing special. (i.e. California Dime)

California Dime by Syedogood June 19, 2011