who's joe Share definition Flag when someone say who's joe you have to respond "JOE MAMA" the phrase joe in "JOE MAMA' acts as the word yo or your Nigga: yo dude joe died from ligma Retard: bruh who's joe Nigga: JOE MAMA Retard: *dies who's joe by beaning gamer 71 September 10, 2019 0 0 Get merch