Ed = Erectile dysfunction & Johnson = penis.
Slutty Bitch: Yea, he's good looking isn't he? He's pretty nice too. He just started yesterday while you were still on vacation. We hooked up after work. He's an Ed Johnson, but he's also a very cunning linguist. I think I'll pass, but since you are trying to be a hetero fundamentalist now, you might want to check him out.
Foxy Chick: Hey, thanks for the tip!
Slutty Bitch: No problem girlfriend! I mean, girl who is a friend.
Foxy Chick: What's his name?
Slutty Bitch: John Doe.