cougar tan

Function: noun
1 : the dark, leather-like quality of the chest/neck area of older woman who tan entirely too much
2 : the kind of tan you get when you accidentally get too much sun ONLY on your cleavage (as farmer tan is for arms-only tans)

Q: Hey sis, why is your chest so... uh... dark?
A: I was out working in the yard, but I had a long-sleeve v-neck on, so I ended up with a cougar tan.