mamon Share definition Flag a snobish person or show off, often thinking he is better than others carlos is such a mamon he won't even call me anymore mamon by Anonymous October 24, 2003 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