Mats M1lde Share definition Flag Mats Milde is a very gay boy who loves to be a "simp" to girs even tho he likes boys. Person 1: There is that kinda Mats M1lde! Person 2: The very gay boy simp? Person 1: Yes man Mats M1lde by Terminator69420 September 4, 2020 0 0 Get merch Get the Mats M1lde mug. Buy Now — $32.95 See more merch