FURVERT!

against_surface animal_genitalia balls black_body black_scales dinkysaurus dragon european_mythology feral floating genitals green_liquid half-erect hi_res horn laboratory magic_user male mask medical_instrument mythological_creature mythological_scalie mythology necromancer on_glass oxygen_mask partially_submerged pawpads penis plated_scales red_horn red_pawpads red_penis redshift_(dinkysaurus)scales scalie scientific_instrument sheath sleeping solo tapering_penis test_subject underwater water wearing_mask western_dragon