Arachnophobia: An abnormal fear of spiders. Though many arachnids are harmless, and some are certainly fake, a person with arachnophobia may still panic.
Geocachaholic: A person of normal temperament, who will do abnormal things to get a cache.
Antiarachnophobicgeocachaholic: Someone who is abnormally afraid of spiders in every circumstance except when it may prevent them from finding a cache. The fear is then sublimated into a successful cache hunt.
A very speacial thanks to BarbiQ62 for the write up on this.