One that is great at what they do.

adj. Used to describe the favorable appearance of someone of the opposite sex, without specifically using any descriptive words.
Good to use in when in company of members of the opposite sex with whom in which you are in good standing and would not like to ruin any of your chances to hook up with in the near future.

1.someone who is sexually attractive
2.someone with a knack for something
3.someone who is good at something, particularly something sexual

A woman with Nice Tits...

An attractive woman with Nice Tits...