sexually advanced
a classy or nice way to call someone who sleeps around, without the negative connotation of the word slut or whore
Example:
Girl: Hey, you know why you should date Brittany?
Guy: Why's that?
Girl: She's sexually advanced!
Guy: Interesting...
Girl: Hey, you know why you should date Brittany?
Guy: Why's that?
Girl: She's sexually advanced!
Guy: Interesting...