lesbian magnet 

a heterosexual female that attracts lesbians. When at a bar more females hit on you than men

By the way the lesbians were coming on to her it was oibvious she was a lesbian magnet.

lesbian magnet by c.a.t. July 22, 2007

Magnetic Lesbians 

Lesbians SO gay they seem to reel other lesbian and bisexual girls in, subsequently sticking to them.

"Oh my god, Rikki and Char are such lesbians, they're practically magnetic lesbians!"

Magnetic Lesbians by Rikkithemagnificent December 15, 2012