Jo Mama Share definition Flag A potentialy humorous alternative to Yo or Joe Mama (mahmah) when pronounced Yo Maymay... Jo Mama can make a better example than me.. Jo Mama by Kratos3 June 15, 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