The phrase "real pirates" refers to actual or authentic pirates who engage in acts of piracy, such as robbery or attacking ships at sea. Full definition
They used to have real pirates of the Caribbean around that place. (kamwilliams.com)
Just as it was for real pirates sailing the seas and for those who played Assassin's Creed Black Flag, wind will be a key element in Skull and Bones. (techradar.com)
We love counting out our treasure like real Pirates! (kidzactivities.net)