Commonly mistaken for guydyke, a guide-dyke is the dyke who guides a woman out of her heterosexuality and into the comforting embrace of lesbianism.
Hi, my name is Sharon and I'll be your guide-dyke for the evening.
My first girlfriend's name was Elizabeth, and she was the best guide-dyke I could have asked for!
I wouldn't have ever known I was a lesbian if it wasn't for my guide-dyke, Cara.