1 definition by Rinaldi1337
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.
by Rinaldi1337 November 29, 2020