Instinct is something which transcends knowledge. We have, undoubtedly, certain finer fibers that enable us to perceive truths when logical deduction, or any other wilful effort of the brain, is futile.
Eating, storing, googling pictures of, pasting pictures all over your coworker's cubicle while she's at lunch, or possessing bananas in any state of peeledness is sexual harassment and unacceptable in the workplace. Please keep your bananas to yourself.