Prompt: explicit male nudity, full-body image, from side, from above, muscular male, barechested, abs, large pectorals, (completely naked:1.3) covering his crotch with hand.
21 years-old slim muscular male model with white skin, facial hair, arms hair, legs hair, chest hair. 
The man's strong, athletic body is on display as he proudly shows off his muscular build, giving the scene an erotic and appealing twist with his perfect jawline Modern haircut, studio mode, no background.
Negative prompt: (worst quality:2), (low quality:2), (normal quality:2), lowres, bad anatomy, bad hands, normal quality, ((monochrome)), ((grayscale))