A malebian is a heterosexual male who wants to be, or is, a woman; a lesbian. He wants to retain his maleness and have the body of a voluptous female and be able to experiance orgasm from a female perspective.
Two queeny bitches picked up at the leather bar top/bottom sex parade discover that the other is a malesbian, thus neigher recieving sexual gratification but allowing that it was the best ever.
(n) A male acting as a female lesbian in a chat room, or other internet relay medium, in an attempt to pick up women. Most notable by speech patterns, or desire to find any bi/lesbian woman in a particular area.
"I'm tellin' you, anyone that thinks every woman on the 'net is 18 and bi, AND tries to pick them up, is a mesbian."