A Mei Ball is someone who posses such cuteness it's at an extreme overdose level.
Anyone who is a Mei Ball is generally popular at the school (or place of work), is attractive, and presents themselves as high class.
Pronunciation: May Ball
"Samantha is so Mei Ball, I can't stand it!"
"Did you see how Mei Ball Sam was today?! I couldn't handle it"
"Sam is so high class she's basically Mei Ball"
A Mei Ball is a synonym for cute.
For Short: Mei or MB
Tjalise is so MEI BALL!!!