Unboyfriendable 

a person who cannot be placed into a relationship due to their personal choice. See the Magnetic Fields song, "All My Little Words"

You told be that you're unboyfriendable. And I could make you pay and pay, but I could never make you stay.- The Magnetic Fields

Unboyfriendable by Shakranit September 14, 2011

unboyfriendable 

While being able to attract men, the inability to keep them as a boyfriend.

Even though Tara likes Sam she couldn't help but antagonize him and treat him in such a way that makes their relationship impossible. With this behavior, she is definitely "unboyfriendable".

unboyfriendable by lynnpd99 February 28, 2009

Unboyfriendable 

A term used for a male (boy,guy,man,nigga,dog,pretty,sexy) you may have feelings for, but is unboyfriendable because of the following: bitchassness, wanksterism, and tomfoolery.

Kristi: That nigga is such a wankster ass!

Sonya: I know right he don't know what the hell he wants.

Alexis: He is for damn sure unboyfriendable!

Unboyfriendable by S Blade December 21, 2010