FURVERT!

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