Definitions by Rinaldi1337

Kool aid smile 

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.

Kool aid smile by Rinaldi1337 November 29, 2020