Rule34

alien alien humanoid asphyxiation big penis bite biting lip blush choking curved penis cybernetic arm cybernetic limb cybernetics dark body dark skin duo genitals glowing grey body grey skin hands on shoulders hi res holding with penis humanoid imageboard long penis looking up machine male male/male markings mass effect master/pet medial ring muscular neverneverland nude penis prehensile penis prosthetic prosthetic arm prosthetic limb quarian ridges Rule34 salarian sevus teeth vein zal'haar