The ability to have sex with women, men and animals

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 horns inside of them instead of dicks.

a person who is sexually attracted to men, women, and tricycles.

A person or persons actively engaging in sexual intercourse with anyone or anything, be he, she, or it animate or inanimate.

a person who's willing to have sexual relations and/or experiment with any other person regardless of their gender or tendency toward a specific sexual orientation

Well, you have heterosexual meaning straight. Homosexual meaning gay. Now we have Trisexual, where you're not gender orientated. You have no perimeters, and are happy to try pretty much anything.

A person who is willing to try anything sexual at least once.