You start sweating. Your erection quiclky goes away and your flaccid cock starts shrinking for the nervousness. But now you can't back off anymore. You undress yourself and you reveal your tiny 1 and a half inches flaccid penis. "Well I see that it is quite small but I need to measure it erect, can you get an erection for me?".
You try to focus but you can't, you are too nervous and so you said "sorry I can't get erect, I feel too nervous".
She answers "will you get excited if I tell you that you have a very small pee-pee?"
Why did she call it pee-pee? It sounds so degradating but you start getting excited and she notices that you are enjoying the humiliation. "you are probably the smallest I've ever seen in my life".
Your pee pee grows back to your erect size and she takes the ruler