The super weird attraction for spiders; the opposite of arachnophobia. These type of people probably watch Charlotte's Web a lot. Or maybe not. I am pretty sure she dies in the end. That would be horrible for spider-lovers.
He stared deep into the spider's many eyes. His arachnophilia had possessed him once more, and he longed for the spider to come and crawl up his arm.
The fear of spiders. That a little spider, even though they are helping kill other insects and would never harm you, will somehow eat you alive with its little fangs, or release a spine tingling venom into your bloodstream making you into a spiderman or spiderwoman that shoots butt floss out of its wrists and swings throughout the city protecting people from evil.
Girl: AHHHH! A SPIDER!!! KILL IT!!!!
Boy: Why? it's not really doing anything.. plus i don't really want to get up..
Girl: You don't understand!!!! i have ARACHNOPHOBIA.
Boy: OH, okay let me take off my shoe..