FURVERT!

alpha_channel alphaismo animal_genitalia animal_penis balls big_balls brain cybernetics cyborg entrail_blazer_mkii equine_genitalia equine_penis exposed_brain genitals hi_res huge_balls humanoid hybrid_genitalia hybrid_penis iron_meat knot knotted_equine_penis knotted_penis machine male monster monstrous_humanoid not_furry organs penis solo spikes spikes_(anatomy)