{"prompt": "very old mature married man at the mall walking with his thick equinecock showing off, inserting finger into his urethra,"},
{"prompt": "very old mature beefy bodybuilder hyper thick pectorals with thick nipple piercings, and thick chain inserted into urethra, using finger to dig into urethra,"}
https://civitai.com/posts/12232418
please refer to the sample images to test and check.