Rule 34 Dev - 2017 4_fingers 4_toes abs animal_genitalia animal_penis anus ass_up balls bat big_balls big_penis book claws closed_eyes comic dialogue digitigrade dragon ear_piercing english_text eyebrows fangs feral flaccid fur furred_dragon hair hexacult hindpaw hybrid inside long_tail lying magic male mammal membranous_wings monochrome muscular muscular_male nipples nude on_back onomatopoeia open_mouth paws pecs penis piercing sharp_teeth sheath simple_background solo sound_effects speech_bubble spread_legs spreading surprise tail teeth text toe_claws toes tongue tongue_out transformation unusual_penis wings|3273803616