Omar Winston Share definition Flag Omar Winston is a made-up insult that describes the person as an inconsiderate, horse-fucking, sheep-fucking, no-life, prick. Ghosty: Hey, Can lemonz take care of my cat?Dr. Pepper: No, He's an Omar Winston. Omar Winston by Slendah September 27, 2014 0 0 Get merch Get the Omar Winston mug. Buy Now — $32.95 See more merch