The dude hypnotized her into trying to hypnotize him, just so she'd flash him.
Clever boy.
More like he had already hypnotized her at an early date and the moment she tried it on him he turned it back on her. Probably set it up knowing she'd try and pull something like this soon or later.
Why!?
Why did this happeeeen!?Wh-... Hold on!
My body is moving on its-!Eh?*Snap*You will go against your own will and do something embarrassing...When I snap my fingers,Watch the pendulum clooosely...