dotch Share definition Flag Someone who has an extremely large penis. Wow, bro, know I know why they call you dotch. dotch by Harry Speakup September 7, 2008 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