Prompt

The proportions of the genitals look unnatural. Please realistically depict a 21cm erect penis with a large glans and testicles, ensuring they are well-balanced as per the initial prompt. Also, please adjust the image so that the penis is firmly gripped in a hand and pointing upwards: depict the moment of ejaculation, with semen spraying forcefully and dripping from the glans. Please broaden the shoulders and add more muscle mass throughout the body.