mierda mundial Posted in M Best definition mierda mundial Means shit world. *spanish is also a sweet ass song done by the casualties 1.Fuck i hate shit world and its social norms.Mierda mundial! 2.Riooot!!!! How satisfied are you with the definition? Looking for mierda mundial meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 63 times.