What does Ashford & Simpson mean?

Ashford & Simpson meaning in Urban Dictionary

to-be "Solid" or "Solid As A Rock" (a song made famous by Husband & Wife duo Ashford & Simpson)...When a girl offers you the toughest, most veiny and throbbing boner ever before. Will often feel like the penis generally is likely to break and shatter. Can only be sustained by more of the exact same activity (that might cause ejaculation) or soon after, making use of a cock band.