Lukaku21's definitions
A friend of the opposite sex that you love, care about, and are close with without having actual affection towards; a friend of the opposite sex you would put before anyone else except for the bae
Alayna: My friend Dylan is so amazing, like i love him but not as anything more than a friend. He's my baestie
by Lukaku21 September 28, 2014
Get the baestiemug.