Brazil is male.
Knock
Knock
"I'm coming!"
Brazil opens his front door. "Portugal? What are you doing here?" He asked, surprised to see his former caretaker at his house.
Portugal smiles. "I came here to visit my puto, you."
There was a momentary silence.
Then Brazil slams the door in front of Portugal. Hard.
Portugal scratch his head in confusion. "What did I say?"
Puto (Portuguese) = Kid
Puto (Brazilian Portuguese) = Whore (masculine)