Rule 34 Dev - 1boy 2019 anthro balls belly biceps bowser chair cock_ring collar hi_res koopa male male_only mammal mario_(series) musclegut muscular muscular_male nintendo nipples overweight overweight_male pecs penis scalie sitting slightly_chubby solo spikes super_mario_bros. thick_penis thick_thighs throne toastii video_games|3424867704