notebooker means A person who habitually writes in a notebook. Lexicurio rates it Rare gem — a strength score of 76 out of 100.
Etymology
From notebook + -er.
noun
- A person who habitually writes in a notebook.“In short, Da Vinci could be considered one of the world's earliest and finest science notebookers. The Internet has many sites devoted to the writings and drawings of Da Vinci.”