1 definition by mmGT

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!
by mmGT April 6, 2011
Get the sebastianic mug.