That river in Egypt

"Time for the results of your test! It took a while, but that just means that those rubber bands around your balls had more time to work their magic hehe"
She pressed her finger into his balls lightly, giving them a poke. It was so uncomfortable for him.
"Oh yes Pet, if those balls could talk then they'd be screaming at me. Just look at them! I mean, you can't since I'm sitting on your face, but you get the idea hehe. So, how many questions did you answer correctly? How many points are you on?"