1. A companion; a comrade; an associate; a partner; a sharer. The fellows of his crime. Milton. We are fellows still, Serving alike in sorrow. Shak. That enormous engine was flanked by two fellows almost of equal magnitude. Gibbon. Note: Commonly used of men, but sometimes of women. Judges xi. 37. 2. A man without good breeding or worth; an ignoble or mean man. ...