FURVERT!

2d_animation ambiguous_gender ambiguous_penetration animated animated_gif back_plates black_background dinosaur duo feral feral_on_feral low_res male male/ambiguous motion_tweening ornithischian penetration prehistoric_species reptile scalie sex short_playtime simple_background spiked_tail spikes spikes_(anatomy)stegosaurian stegosaurus surfing_charizard tail thagomizer third-party_edit thyreophoran