A lesbian role model. Or someone who is your icon that is a lesbian.
Ellen DeGeneres is a Dycon. She is the best person who walks this earth!
A famous lesbian.
An example would be Xena, the awesome lesbian-warrior-princess combo from hell. Good stuff.
Kid watching TV: Dude, it's Rosie O'donald!
Friend: Eww! She's nasty, definatly not my favorite dycon.