"Real disagreeable, kid," Xavier shot shoulder, "didn't see ya at the party last morning, where were ya!?!" "So, what we're measuring is the female arousal rate from outside stimuli," he shimmered, "without any actual touching, just mental stimulation so to speak, so trimmed to your back will be a series of electrodes and probes squeezed to measure a host of reactions as your senses are hurtled with pictures, sounds, and videos of sexually arousing situations, do you comprehend!?!"