geocacher means A person who hides or seeks objects as part of the pastime of geocaching. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
noun
- A person who hides or seeks objects as part of the pastime of geocaching.“Couple of geocachers found a floater at Wilson's Pond about an hour ago. Nasty. The perp took her tongue and her face. [...]”