Jerk off

John couldn't help himself, thoughts of the mystery woman at the glory hole stoked his arousal and curiosity over his reward won out and he began slowly jerking his dick, picturing various smoking hot women that could have been on the other side. Images of porn stars, models, people he knew flashed into his mind as he imagined transforming them with his cum, making them horny, dumb sluts with huge fake tits and asses.

The pace of his stroking became quicker and more frantic as he felt the approaching orgasm washing over him. In a final moment of clarity before he came he realised he had to decide where to cum...