Rule 34 Dev - age_difference anal anal_penetration anthro anus backsack balls bathroom blue_eyes brown_hair butt dialogue duo erection faceless_character faceless_male female female_penetrated from_behind_position genitals hair heart_symbol inside larger_female larger_penetrated looking_back male male/female male_penetrating male_penetrating_female nude older_female older_penetrated open_mouth penetration penis perching_position pussy sex size_difference smaller_male speech_bubble text tongue tongue_out water young young_anthro younger_male hidden_(artist) canid canine fox mammal 2012 english_text|1605191735