A toothpick which is found hanging from the lips of a redneck. Typically ones only means of picking squirrel meat and other guck out from between ones teeth.
Billy Bob: Look at Jimbo sitting on his porch brushin' his teeth in public.
Sally Anne: What you talkin' 'bout?
Billy Bob: What you think he's doing with that toothpick?
Sally Anne: Oh. Oh... ya.
Billy Bob: Ya, he's rockin' that Redneck Toothbrush.