adj. describing that which is most refined, magnificent, and appealing. Often refers to an ideal that many strive to achieve, but likely never will. An unparalleled perfection.
Girl: Mom, I met the most amazing person. He's a drop-dead gorgeous rocket scientist with a beautiful soul and a great sense of humor. He just might be absolutely perfect.
Mom: There's no such thing as perfect. There's got to be a catch.
Girl: Hmm, but what if he were born with Sebastianic traits?
Mom: If so, you'd be the luckiest girl alive!