Yo mamma Share definition Flag Yo mamma: used to burn or roast. Yo mamma so fat dat she walked into a maternity store 0 months PREGO Yo mamma by ugihcwdsojchbegfr93guodbhsifiy January 20, 2020 0 0 Get merch Get the Yo mamma mug. Buy Now — $32.95 See more merch