The ability to turn an otherwise "straight" person, making them gain a ticket for the gay bus for unspecified period of time.
have you met her? She's turned more woman than she's had hot dinners. She's a right hetro bender
When a gay person hooks up with a straight person they become a hetro-bender.
Girl 1: Did you see Sweeny hooked up with a straight girl at the club last night?
Girl 2: Yes. She loves being a hetro-bender doesnt she.