What is Koolaid Smile?
The red mustache one receives after eating a girl out on her period.
Guy 1: "Yo beezy. I was eatin' ma chick out yesterday and guess what I got!"
Guy 2: WHAT IS THIZZ?
Guy 1: Nope! A Koolaid smile!
See koolaid, smile, period, pussy, eating out, mustache