A person who's sexual prefernce is one sex. It can be heterosexual or homosexual.
Lisa is a monosexual lesbian and does not like men, therefore she's not bisexual.
by R·D January 01, 2004
Person that does not have sex with him or her or it. but has only sex with them self e.g masterbastion
Jenny masterbates all the time but not sexual intercorse.
by ++speed++freak+++ May 10, 2005
Someone who doesn't date but has a very active masterbation life
I do not date because I am a dedicated monosexual!
by Little brown bear June 29, 2014
Monobrow man/women that loves the monobrow,never will let it go.
P1 is such a monosexual ....
by CaCA 45666405=-204=04324=-20= June 30, 2011
To be sexual attracted to yourself
Zack got a boner by looking at his own asshole and then proceeded to masturbanate because he's a monosexual.
by whacking day July 30, 2010
A state of being where you'd rather masturbate than put up with someone else.
I can't get no love from the ladies, so I became monosexual.
by Juan Bringas August 11, 2006
A person who has sex only with themselves.
No one I know can satisfy me, so I am monosexual.
by ND494 January 20, 2005