It's all there in black and white.

"You know I always wanted to ask you something Trey."
"What might that be Selina?"
"Well you always have that pad in your lap. I mean I know there are two reasons you do that. But I want to know what are you doing with your pen?"
"What do you mean what am I doing? I am taking notes."
"But you don't seem to be writing or putting down words, here.." She bends over and snatches away his pad."Oh how pretty. You are sketching me. Very nice Trey. But you must know I would pose for you."
"That won't be necessary Selina."
"But I insist. I was a model for a time when I first got to Gotham City. But one thing Trey."
"Yes Selina?"
"I only model in the nude...Trey....Trey...here take back you pad to cover your lap...I see the other reason why you cover you lap...heee...I think you might burst through your tweeds...very impressive...Trey...Trey...why did the eyes roll back in your head?"