Top definition
People who will be together for ever. They do everything together and have for such a long time. Not even a boy or mean girl can make them not be together. They are unbreakable.
Margy: "I hate seeing Joni and Leen together, its like their besties and you cannot break them"
Peyton: "That is exactly what they are!"
by Rosley Frossi May 22, 2016
Get the mug
Get a besties and you cannot break them mug for your father-in-law Callisto.