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An intense liking (possibly sexual) for monsters. The opposite of tetraphobia.
Mark: "Hey, have you heard about Wendy? She wants her boyfriend to dress up as Bigfoot the next time they have sex."
Duncan: "Tetraphilia?"
Mark: "Yup. I'd pity her boyfriend if she wasn't so hot."
by MegaMilkCosplayer August 18, 2014
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