A woman who isn't really a Lesbian but is just acting gay, either as a response to negative learned behavior towards men or not wanting to be alone due to unattractiveness.
A)Becky dumped Cindy when she finally met a guy who didn't make her feel threatened by men. I guess she was only a Thesbian after all. B) Tina will not drop her Thesbian identity because she would be lonely but would consider doing so if the right man came along. C) Sharon prefers men but her heavy-set build and man-ish looks leaves Thesbianism her only option to human companionship.

by Raymee December 7, 2006
(adj.) Of or relating to dramatically or tragically acting like a lesbian; (n.) an otherwise heterosexual actress with dramatic lesbian talents. (usage) Often used by females to minimize interaction with males during social events.
(example) He didn't hit on her as he was tragically fooled by her thesbian display on the dance floor.
by tomikaze July 11, 2008
A theatric person (such as an actor or theater frequenter) , male or female, who is in most cases not homo/bisexual.
My friend is such a thesbian, she goes to plays almost every night.

I consider myself a thesbian, having played lead roles in many Shakesper productions.
by Willow Birchowood May 13, 2006
A lesbian and a thespian all in one!
I'm a thesbian and I like women...at the same time I like performing shows on stage.
by David Peterson January 27, 2005
A woman acting like a lesbian because in this day in age she can and is acceptable to embrace her sisters in a sexual way even if it is just to turn people on, mainly on IMVU
Thesbians like Armiboots, Bella, Jinxy, xFaysx, Revious and Jenn make me want to turn LESBIAN!
by Armiboots October 22, 2007
Apparently, as many as 25% of male actors are thesbians.
by John Koziar April 26, 2006