By Jailene Cuevas Doja Cat is upset that certain parents let their kids listen to her music. The rapper headed to X, formerly known as Twitter, on Friday and expressed her concerns. She wrote: “idk what the f**k you think this is but i don’t make music for children so leave your kids at home motherf****r.” She created another post, writing: “im rapping about c*m why are you bringing your offspring to my show.” She posted one last post about the type of things she raps about. She wrote: “rappin about eatin d**k and pissin on his v-cut, leave your mistake at home.” For all the latest on news, po…