"Jon, it must be pretty nice having a thick 10 inch cock. Are the other guys in school jealous when you have to shower after gym?" Karyn asked Jon.
"What are you talking about?" replied Jon. "That's just ridiculous. First of all, talking about cock size like that is just something guys do. It's not really any better to have a ten inch one than a normal one. Second, where are you getting that nonsense from anyway?"
"Huh?" said Karyn. "Oh, I get it. The truth bracelet..."
"That's what you were trying to do? Karyn, the truth bracelet makes the things you say as truth become truth. But you didn't make a statement, you asked a question. If you wanted to fiddle with my genitals you should say 'You have a ten inch cock,' not 'it must be nice having a ten inch cock'."
"Okay, Jon, well, here's my statement..."
"Wait a minute. You aren't going to say I have a ten inch cock, or anything similar, are you?"
"Of course I'm not."
Which may or may not have been what Karyn intended, but as soon as she said it it became true--she wasn't going to give Jon anything like that.
"Try this instead. Jon, you..."