a person who is sexually attracted to men, women, and tricycles.
Mike: "yo, what's that guy doing with that bike?"

Steve: "No dude it's cool, he's probably just a trisexual."
by GRG12467 October 27, 2008
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A person who is willing to try anything sexual at least once.
Richard Gere is a trisexual. That poor gerbil isn't.
by ICUPatNIGHT August 8, 2009
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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
I'm straight but lately I've been feeling trisexual. I'll try anything!
by Amelia Darehart January 11, 2011
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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.
I'm really advernturous in and out of the bedroom. I consider myself so open minded, I am in fact Trisexual.
by Big Chocolate Button October 10, 2010
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A person who is physically attracted to men, women and animals.
My trisexual beliefs get me in trouble at church and the petting zoo.
by Nick LaRose July 11, 2008
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Someone who is willing to try anything, that is, a man or woman willing to experiment repeatedly with members of the same sex but who is primarily attracted to the opposite sex. See bicurious.
The word trisexual originated from the TV show Sex in the city.
by OneBadAsp October 27, 2006
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A person whether it be a man or a woman who only engages in sexual intercourse or activity when it involves two other individuals aka a three-way.
Marco: Julie called me on the phone last night trying to arrange a late-night booty call except I told her it was a complete no go unless she brought her roommate Becky along since I'm a trisexual and require the stimulation of two ladies to keep me excited. Luckily she was able to convince Becky to come along.
Mike: Wow! This trisexual routine seems pretty legit. I think I may have to...try it!
by Ambiguousgenitals January 27, 2021
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