Thunt Share definition Flag Combination of thigh and cunt as coined by Danial Tosh. It refers to a second false vagina created by the overlapping thigh fat on an obese woman. Her skirt is riding up, but she's so fat you can't see past her thunt. Thunt by offthewagon February 21, 2011 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