unisexual 

One who is not heterosexual, homosexual, or bisexual. This person is what they call fun, and will try anything once.

"When I was with her, she tried everything at least once. She told me she was uni."

unisexual by Alexa December 8, 2004

Unisexual 

Word to describe yourself when you are feeling in need of a sexual and or romantic relationship. Most commonly used when referring a want to be with one of the opposite sex.
Similar to "Horny," However unisexual is used when you are not in direct contact with a person who could be of romantic/sexual interest to you.

Girl who has no boyfriend to friend: "You and (boyfriend) are so good together. I feel so unisexual!"

Unisexual by supasecretbutterfly November 30, 2010

Unisexual 

A person who has had sex with only one person, ever.

Sherri is not a 64 year old virgin, she is a unisexual. She's only had sex with one person her entire life.

Unisexual by Siren Sexpert April 11, 2017