your mom Share definition Flag This term is commonly used by Gen Z to refer as dominating to the person they say this to. This is a joke and should not be taken seriously at all. Commonly phrased as "ur mom". Person A: "What are you doin'?" Person B: "Your mom." your mom by sdadfasfd February 10, 2023 0 0 Get merch Get the your mom mug. Buy Now — $32.95 See more merch