Rule 34 Dev - 1boy animal_genitalia anthro balls beard belly biceps big_penis bottomless bracelet brown_fur brown_hair bullmastiff_(character) canine chomp claws clothed clothing cock_ring collar erection facial_hair front_view fur green_eyes hair hand_on_thigh hi_res huge_cock humanoid_penis jewelry looking_at_viewer male male_only mammal manly mature_male mirera muscular muscular_male nipples nude partially_retracted_foreskin paws pecs penis pink_nose pose pubes sideburns simple_background solo spiked_bracelet spikes standing tan_fur teeth thick_penis topless uncut vein veiny_penis|2334089112