Rule 34 Dev - 2_ears anal anal_masturbation anal_sex anthro astral_starzer balls black_dildo bodily_fluids carduelis cum dildo dildo_in_ass dildo_insertion ejaculation erection fur genital_fluids genitals grey_body grey_fur greyscale_background hi_res knot knotted_dildo machine male male/male masturbation moan narrowed_eyes penetration penis protogen sex_toy sex_toy_in_ass sex_toy_insertion simple_background solo solo_focus spread_legs spreading squint stripes yellow_balls yellow_face yellow_genitals yellow_penis yellow_stripes|6808419048