! 2018 2boys 3_fingers 4_fingers animal_genitalia anthro ass ass_grab big_ass big_ears big_penis black_border black_fur blue_eyes blue_fur blush charizard claws dragon drooling duo erection fangs feet from_behind fur furry gay genital_slit hand_on_ass hands_on_ass holding honeycalamari huge_ass huge_penis imminent_sex interspecies large_ass large_penis larger_male long_neck long_penis lucario male male_only nintendo no_nipples nude open_mouth orange_skin pawpads paws penis pokémon_(species) pokemon purple_background red_eyes saliva sawakyuri scalie sheath simple_background size_difference slit smaller_male spikes spread_legs spreading surprise sweat tail tapering_penis teeth testicles thick_penis thick_thighs tongue tongue_out tumblr video_games wide_eyed wide_hips yaoi yellow_fur