Oreo Teeth
Someone who, in a picture generally, has teeth that blend with their braces to give the effect that they have Oreo Sludge (milky oreo crumbs) all over their teeth.
Oh man! Look at her! She's got some serious oreo teeth on her!
Oreo teeth
When he’s eating out your ass and you empty your rectum into his mouth. Giving him the appearance of Oreo stuck in his teeth.
Man my boyfriend munched a bunch of Oreos last night, he had Oreo teeth.