The desk, a silent accomplice, bears witness to the black-cocked stud's solo indulgence. His mammoth cock, a sight to behold, is engulfed in his large hand, veins pulsing with each pump. The room echoes with the sound of skin on skin, the wetness of his pre-cum lubricating his furious strokes. In a final, powerful thrust, he spills his seed onto the desk, the white streaks stark against the dark wood, a testament to his intense release.