Summertime fine
When someone is so fine that they are like the summertime. When you're around them you feel carefree and happy.
Bro: Damn she is so gorgeous i can't even describe it. It's not even that, when I'm around her i feel so amazing.
Other Bro: Awww mann she summertime fine.
Other Bro: Awww mann she summertime fine.