Rule 34 Dev - 1boy 1futa abs animal_genitalia animal_penis anthro balls biceps big_dom_small_sub breasts cale_lazuli canid canine canine_penis dubious_consent duo erection fit frottage futa_on_male futadom futanari futanari/male glowing glowing_penis green_penis humanoid_penis hyper hyper_penis intersex intersex/male javkiller knot larger_futanari larger_intersex male malesub mammal muscles muscular muscular_male neon_green nipple_piercing nipples nose_ring nude paws pecs penis piercing precum restrained septum_piercing sitting_on_penis size_difference thick_penis toe_claws tongue tongue_out vein veins veiny_penis|3413961208