Noun
a boy who earns money by running errands
Source: WordNeterrand-boy
Do you ever wonder just what God requires? You think he's just an errand boy to satisfy your wandering desires. Bob Dylan
The truth is, this being errand boy to one hundred and fifty thousand people tires me so by night I am ready for bed instead of soirees. Rutherford B. Hayes
Gene liked giving people titles instead of raises, so the errand boy got named "archivist" and apparently it went to his head. Source: Internet
Nurmi, a talented student, left school to work as an errand boy for a bakery. Source: Internet