FURVERT!

2_heads 4_arms big_breasts breasts busty_feral canid canid_demon canine cerberus conjoined demon embarrassed erection european_mythology feral feral_transformation goo_creature greek_mythology grin hand_on_head hellhound herm huge_breasts human_to_feral hypnosis intersex mammal merging mid_transformation mind_control monochrome multi_arm multi_head multi_limb multifur mythological_canine mythological_creature mythology nipples nken nude smile snout species_transformation tail tail_motion tailwag transformation transformation_sequence vein