Rule 34 Dev - 3_heads abs anthro balls_outline belt big_bulge big_butt big_pecs biped bulge bulge_size_difference butt clothed clothing detailed_bulge duo genital_outline looking_at_viewer male male/male male_anthro manly multi_head muscular muscular_anthro muscular_male muscular_thighs nipples pecs penis_outline presenting size_difference skimpy small_bulge solo_focus spread_legs spreading throbbing throbbing_bulge vein veiny_muscles velvetdraw european_mythology greek_mythology mythology canid canid_demon canine canis cerberus demon dobermann domestic_dog hellhound mammal mythological_canine mythological_creature pinscher absurd_res hi_res|22554987910