What is Kool Aid Smile?
1.
A very big smile.
When a child drinks kool aid or some other brightly dyed beverage and ends up staining the outside of their mouth.
He's had a kool aid smile ever since the birth of his son.
2.
a ring of period blood left around the mouth after receiving
When I saw my kool aid smile, I punched that bitch in the face.
See