Max Karson, better known by his internet username mrgirl, is an American controversial content creator and musician. Karson first attracted attention online for defending the French movie Mignonnes (known as Cuties in English), causing a backlash and accusations of pedophilia. On May 21, 2021, Karson released his debut single I Can Fantasize About Whatever I Want and his second single Hi Cuties on May 31 of the same year. Following the release of a few more singles, his debut studio album, Boundaries was released.