Divorced female's. Howard Hughesdefinition of a newly divorced woman. Hughes apparently enjoyed to bed females of this sort. The term is similar to that sloppy seconds.
Universally sexy. To either gender. But doesn't have to be sexual. Could also be a way to compliment and let the person know they are looking amazing at the moment.
"Wow..... your outfit is killing it"
"Thanks! I was feelin myself in it haha"