It means relative to Carroll, in Carroll's way. It may refer to Lewis Carroll's literary work, a pseudonym of a writer, deacon, mathematician, photographer and English logician. His real name was Charles Lutwidge Dogson. Among his notable works is "Alice in Wonderland". Humor and satire abounded in his work. It could also refer to Pepe Carrol, pseudonym of a Spanish magician and presenter whose real name was José Arsenio Franco Larraz.