To go from the bottom to the top to the point of disbelief. An incredible transformation.
Wow she really did glow up. From ugly duckling to gorgeous swan!!
Me:yall! Did you see all those celeb glow ups?! I think that type of change is called money, not puberty! Looks like I gotta hit the gym
when someone who was heart broken or is insecure about themselves through bullying etc. transforms into a more attractive person they are able to love
Example: Woah.. she had a major glow up since I last saw her.
when puberty didn't do its job
Following the conclusion of the hit series Drake & Josh, Josh Peck had his glow up as he lost weight and figured out how to dress himself.
when you physically or mentally make yourself look better and catfish people for your own self.
"omg, jess you've had an amazing glow up."
A Glow Up is a mental, physical, and an emotional transformation for the better. Glow Ups can be both natural or planned. As well as being gradual and permanent, or fast and temporary.
She has really had a glow up since the last time I saw her!