Top Definition
The uncalming fear of what may be on the underside of the toilet seat in a public bathroom.
Someone before you may have made some porcelain percussion with their toilet muffin pasted to the seat and made a heck of a mess on the under side. You are afraid to touch the seat and lift it up! This is Splattermatterphobia!
by Trackwalker March 04, 2009
7 Words related to Splattermatterphobia

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