Rule 34 Dev - 1boy anthro artist_logo balls ballsack bowser cock_ring erection humanoid_penis koopa kotetsu_rexen leash leashed_to_genitals male male_only mario_(series) nintendo overweight partial_male penis penis_close-up penis_focus pov presenting_penis scalie scrotum smooth_penis solo submissive submissive_pov taker_pov testicles|2502052264