Hentai girls hooked up to gadgets and machines.

Milking machines and cow print is trending! Quick, combine ALL the themes! (POV entering a machine)
Authentic Voice-Acting Extractor
Rubber Maiden
Hooked up to the tentacle tank
Fly-around of a training booth.
Fucked by a machine GIF (Tarari Lab)
Female forced to cum
Brigitte Puts Tracer in the Machine (BaronStrap) [Overwatch]
"Sluts Must Suck"
Redesigned Feeding Machine
Wearable sex machine
Plugged, packed, and placed in storage
Coin-operated machines are trending! Quick, strap in!