Jo mama Share definition Flag Jo mama A.K.A your mom is used as the ultimate roast. person 1: hey have you met Jo. person 2: no who is Jo? person 1: Jo mama. OHHHHH Jo mama by ITS FLEX TAPE!!!!!!!!!!! February 22, 2022 0 0 Get merch Get the Jo mama mug. Buy Now — $32.95 See more merch