FURVERT!

3_heads 3_penises animal_genitalia animal_penis bodily_fluids canid canid_demon canine canine_genitalia canine_penis cerberus cum cum_drip cumshot demon dripping ejaculation erection european_mythology feral feral_transformation fire fused_tongue genital_fluids genitals goo_creature goo_transformation greek_mythology group growth hellhound hi_res human human_to_feral knot knotted_penis latex latex_transformation male mammal merge_transformation merging mid_transformation multi_genitalia multi_head multi_penis mythological_canine mythological_creature mythology penis reeseikena_(artist)snout snout_growth solo species_transformation tongue tongue_out transformation trio