youngin Share definition Flag A word commonly used in the DMV area: DC, MD and VA. Often used when addressing another person. May be used to address/ or when talking to a younger person, female, or friend. Youngin' got a fat ass. youngin by ewAhmeMe January 13, 2006 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