Gofer (noun)

A person whose job is to run errands or do odd jobs for someone else.

Origin:

The origin of the word is uncertain, but it is believed to be a blend of the words "go" and "fer" meaning "to go for" or "to fetch".

Examples:

1. He was the gofer for the movie production company.
2. I'm just a gofer, I fetch coffee and run errands for the boss.
3. The gofer was always on the move, running errands and fetching things for the boss.
4. The gofer was responsible for getting lunches and making copies for the office.
5. The gofer was always willing to do whatever the boss needed, no matter how small the task.