1. (noun)rocker an attendant who rocks a child in a cradle Synonyms: rocking chair, cradle, rock 'n' rollmusician
2. (noun)rocker, rock 'n' roll musician a performer or composer or fan of rock music Synonyms: rocking chair, rocker, cradle, rock 'n' rollmusician
3. (noun)rocker a teenager or young adult in the 1960s who wore leather jackets and rode motorcycles Synonyms: rocking chair, cradle, rock 'n' rollmusician