roughing the diamond

Female masturbation, soley stimulating the clitorus

Rachel was highly embarrassed when Adam walked in on her roughing the diamond

by Sped64 February 10, 2006

Rough in the diamond

A person who is not very attractive but dresses very nicely, thus increasing their attractiveness through the help of expensive clothing.

No one would look at her if she dressed casually, she is a rough in the diamond.

by LocalClusteringCoefficient January 10, 2017