funk factor 

A numerical rating system given to the smell of vagina's 1 being socially acceptable; 10 demanding immediate cleansing whether by douching or pressure washing

Damn girl, when is the last time you washed that thing your funk factor is off the charts!

funk factor by AdaMeaux March 1, 2009

fuckfactor

The rating system used to judge if someone is or isn't fuckable.

When someone is sexually interested in somebody else the fuckfactor comes into play.

fuckfactor by jpg3 November 21, 2011