mugg Share definition Flag a really ugly person tim : yo do you see that chick? jimmy : i wish i didnt! she is mugg! mugg by HARTCZ October 26, 2009 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