This is a shoot from Bound Gods featuring Rusty Stevens and Derrek Diamond:

Synopsis: For some time now, genetically gifted Rusty Stevens has been a lab rat for Dr Evil, Derrek Diamond. He endures strange experiments and a preliminary stage for cloning. Rusty can only take so much, and he finally fights back in a wild rage. He gives Derrek a taste of his own medicine whipping and prodding him with the crop. Rusty dunks Derrek in the water tank and fucks him underwater. Enraged, Rusty gets his revenge by getting semen extraction from the screaming Derrek.

Title of this video: Lab Rat Revenge

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