Rule 34 Dev - 2021 anal anthro ass balls big_butt blush brown_body clothing duo erection eye_patch eyewear gakusha gamba_no_bouken gamba_no_bouken_(series) genitals glasses hi_res kemono kusosensei male male/male mammal masturbation mouse murid murine oral overweight overweight_male penis rimming rodent sex shirt tattoo topwear yoisho|5970311320