The residue from the beverage kool aid. Due to it's high food dye content. The stain pattern typically resembles the rim of a glass cup, which is the traditionally the vessel of consumption. This mostly effects children raising the glass higher and exposing more of their face to the dyes.
That kid has a kool aid smile.
The act of going down on a woman during her period then giving her a kiss. (T.V.L)
-"I just gave my girl a kool-aid smile."
-"That's gross dude."
When you have a stain around your lips like you just drank a glass of Kool-Aid. Or her lip stick on the skin surrounding her lips. Or her filter isn’t lining up with her lips giving her the appearance she just drank a glass of Kool-Aid.
When the filter don’t cover your lips right, it looks like you got a Kool-Aid Smile.
a commenter on gocomics who likes thomas the tank engine
Smiling Thomas is so cringe.
When somebody eats an edible, most prominently a weed brownie and some of the weed gets stuck in between your teeth.
Guy1: Duuuuude I ate this wicked pot cake a couple of minutes ago
Guy2: That explains why you have a grassy smile
A smile that a wonderful girl named Bonnie gives you when she makes you happy.
“This girl is so amazing, she keeps giving me the bonnie smile.”
Nothing can neglect it, stands with everything, only people with the name FTC can use it.
"I force concession via burden of crooked smile."