He Jerks Off His Upgraded Cock

But first, he may as well take his enhanced cock for a spin. Sam wrapped his fingers around the base of his cock. It felt strange, but amazing to feel it stretching his grip further than before. Already slippery from the lubricant used by the robot arm, his hand glided up and down the length of his shaft easily, creating sloshing sound when he gripped tight or changed direction.

Starting slowly at first, he rubbed and twisted his hand up and down his cock with long, hard strokes. He loved the feeling of popping his cock through the tight hole made by hand, like thrusting up into a tight pussy. Before too long, he was thrusting into a tight hole made by hand, then bring his hand down to caress his hearty trunk. With his other hand, he fondled his balls every so often, which felt weighty and heavy even as they tightened. He was sure he would cum a lot, even though he just blew the biggest load of his life.

"Fuckkkkk," he muttered then groaned as he sped up from slow, sensual strokes to rapid jerks. His hand moved up and down and his footlong in a flash. Then after a minute, he switch to steady, but controlled thrusts. He started grunting as he got closer and closer to popping and spraying his hot cum all over the room...