The term 'ROD 'The ___' Stewart' is a reference to the British singer-songwriter and musician ROD Stewart. The crossword solution for this term is MOD, which is an abbreviation for modernism or modernist subculture. MOD is a style of dress and music that originated in London in the 1960s and was popularized by bands such as The Who and The Small Faces. It is characterized by its sharp suits, short haircuts, and upbeat music.