FURVERT!

animal_genitalia animal_penis antidote anus autofellatio beach big_penis bodily_fluids cave cross-eyed cum dragon dreamworks english_text european_mythology fellatio feral feral_transformation forced forced_pleasure forced_transformation fury_(httyd)genital_fluids genital_slit genitals hi_res how_to_train_your_dragon huge_penis human human_to_feral hyper hyper_genitalia hyper_penis in_heat intelligence_loss loss_of_self loss_of_speech male male_feral mammal masturbation musk mythological_creature mythological_scalie mythology night_fury oral oral_masturbation penile penile_masturbation penis poorsal profanity scalie sequence sex solo species_transformation spiked_penis spikes spikes_(anatomy)sweat text toothless transformation transformation_sequence unusual_anatomy unusual_genitalia unusual_penis western_dragon