Rule 34 Dev - anal anal_masturbation anal_penetration anthro anus backsack balls biped blush bodily_fluids butt cum dildo erection eyes_closed fur genital_fluids genitals hair hand_on_penis humanoid_genitalia humanoid_penis male masturbation membrane_(anatomy) membranous_wings nude open_mouth penetration penile penile_masturbation penis raised_leg sex_toy simple_background smile solo text toying_self white_background wings nightfaux kraminian91 bat mammal 2012 5:6 digital_drawing_(artwork) digital_media_(artwork) english_text hi_res monochrome|3338199445