Due to contrary belief, trisexuals are not attracted to any living or nonliving thing. Instead, they are only sexually attracted to the tricerotops dinosaur. Most trisexual prefer hornsinside of them instead of dicks.
One who is sexually attracted to trees. Are often caught in random displays of affection toward trees at random hours of the day/night. Takes the term 'tree hugger' to a whole new level. If male, often "wood for wood" occurs.
Is she making out with that tree?
Yeah man, leave her alone, she's a treesexual.