Marill is a Water and Fairy type Pokémon introduced in the second generation of the Pokémon games and anime, known for its round blue body and long tail. The phrase itself is Portuguese, roughly meaning it is Marill, and the added Rapá gives it a local slang flavor that Brazilian and Portuguese speaking fans share online. Clips like this circulate on soundboards because the name is instantly recognizable to Pokémon players, while the short spoken delivery works even for viewers who only catch the excitement in the voice.