oral b Share definition Flag When you rub your balls or butt on someones toothbrush. The next time they brush their teeth they gat an "oral b." I was at my sister in laws house and I oral b'd her toothbrush with my ass n balls. oral b by Pheecees January 7, 2021 Words you can keep railfan mug chonk mug chud mug based mug 67 mug slime mug mogging mug chopped mug thot mug glazing mug huzz mug yams mug larp mug unc mug cracked mug simp mug baddie mug bop mug lolcow mug