A person who searches for and collects mushrooms, especially wild ones.
Shroomers like to find and eat mushrooms. They know a lot about mushrooms and where to find them.
Examples:
The shroomer found a big mushroom in the forest.
My friend is a shroomer and he knows a lot about mushrooms.
The shroomer goes into the woods to find mushrooms.
The shroomer has a big basket full of mushrooms.
The shroomer can find mushrooms even in the dark!
The shroomer is the best at finding mushrooms.