FURVERT!

abs anthro back_muscles balls big_balls big_muscles big_penis bone breath brown_body brown_hair butt demon dragon duo erection eye_contact face_to_face finger_on_chin gargoyle genitals grin hair hi_res horn hot_dogging hourlessmage human human_on_anthro imminent_sex interspecies intimate larger_anthro larger_male looking_at_another male male/male mammal muscular muscular_anthro muscular_human muscular_male mythological_creature mythological_scalie mythology nude pecs penis red_eyes scalie sex signature size_difference skull skull_head smaller_human smaller_male smile spikes spikes_(anatomy)tail wings