"...are you sure this is safe?" Nathan asked, tapping the plastic nozzle. "Safe" being a relative term, he thought, considering the dubious hobbies of his girlfriend Maria, one of which apparently involved a nozzle inserted into the tip of his manhood that connected to an industrial-gauge tire pump. And standing naked in the middle of her living room, no less.
"Safe as houses," Maria chirped, fiddling with some gauges on the pump.
"Have you done this before?"
"Technically."
"...technically?"