FURVERT!

abs akurodragon anal anal_penetration anthro balls biceps big_muscles big_penis blue_body blue_eyes blue_skin bone_frill ceratopsian ceratopsid chasmosaurine claws cloud countershading dinosaur duo erection extreme_dinosaurs fangs feet felid frill_(anatomy)fur genitals hindpaw horn humanoid_genitalia humanoid_penis interspecies legs_up lying male male/male male_penetrated male_penetrating male_penetrating_male mammal marginocephalian markings masturbation muscular muscular_male night_(dream_and_nightmare)nude on_back open_mouth orange_body orange_fur ornithischian outside pantherine paws pecs penetration penile penile_masturbation penis piledriver_position prehistoric_species reptile scales scalie sex sky spike_(extreme_dinosaurs)spread_legs spreading standing stripes tail teeth tiger toe_claws tongue triceratops upside_down vein white_body white_fur