Definitions

1. noun

A person who is a master or expert at doing something, especially in a humble or unassuming way.

“The young artist was a tuttyman at playing the guitar, able to create beautiful melodies with ease.”

2. noun

A person who is skilled in a particular activity or profession, especially one that requires a great deal of practice or experience.

“The firefighter was a tuttyman at rescuing people from burning buildings, having done it countless times before.”