Masterpiece, Best quality, 1 people, Korean man, gym background, bodybuilder, muscle body, big muscle, Natural eyes, short detailed hair, Sexy guy, looking at viewer, topless, a little pubic hair, standing, muscle pose, athletic physique, slender, no body hair, wearing nothing, completely naked , Realistic, fully naked, nude, perfect , male , correct male scrotum, perfect scrotum, male structure, correct male genitelia, huge and veiny male genitelia, hard male genitalia, erect male genitalia

verybadimagenegative_v1.3, ng_deepnegative_v1_75t, (ugly face:0.8),cross-eyed,sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, DeepNegative, facing away, tilted head, {Multiple people}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worstquality, low quality, normal quality, jpegartifacts, signature, watermark, username, blurry, bad feet, cropped, poorly drawn hands, poorly drawn face, mutation, deformed, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, extra fingers, fewer digits, extra limbs, extra arms,extra legs, malformed limbs, fused fingers, too many fingers, long neck, cross-eyed,mutated hands, polar lowres, bad body, bad proportions, gross proportions, text, error, missing fingers, missing arms, missing legs, extra digit, extra arms, extra leg, extra foot, ((repeating hair))