Rule 34 Dev - anthro anus ape arm_tattoo balls chest_tattoo ear_piercing ear_ring erection feet genitals gorilla haplorhine hi_res humanoid_genitalia humanoid_penis leg_tattoo male mammal morinetsu muscular muscular_anthro muscular_male nipples penis piercing primate ring_piercing solo tattoo vein veiny_penis|12016743488