who's joe Ask Urban Dictionary about 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 who's joe