Rule 34 Dev - absurd_res all_fours anal anal_sex anthro ass backsack balls big_penis black_body black_fur blue_eyes blue_hair blue_penis blue_tongue contact_onomatopoeia countershade_face countershading cutaway doggy_style dragon duo english_text erection from_behind_position fur genitals glowing glowing_genitalia glowing_penis grey_background hair head_horn hi_res horn impact_onomatopoeia knot machine male male/male maxartwolf mounting narrowed_eyes neck_grab onomatopoeia penetration penis plap protogen purple_body purple_fur screen screen_face sex simple_background sound_effects tail text thrusting tongue tongue_out white_body white_butt white_fur white_horn|10334016160