Rule 34 Dev - abs anal anal_sex anthro anus areola balls bodily_fluids bowser collar digital_media_(artwork) double_penetration dripping erection fellatio foreskin gangbang gay gay_sex genital_fluids genitals group group_sex hi_res horn humanoid_genitalia humanoid_penis koopa leaking_precum licking lying male male/male male_penetrated male_penetrating male_penetrating_male mario_(series) muscular muscular_anthro muscular_male nintendo nipple_fetish nipple_lick nipple_play nipples nude on_back open_mouth oral oral_penetration partially_retracted_foreskin pecs penetration penile penis penis_lick platinumlust precum precum_drip saliva saliva_on_penis saliva_string scalie sex simple_background spiked_collar spikes spread_legs spreading tail tight_foreskin tongue tongue_out vein veiny_penis|12293353488