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anthro bacon_sama balls big_muscles big_pecs big_penis black_nails blush blush_lines bodily_fluids caught_in_the_act caught_masturbating colored_nails dialogue dripping echidna exclamation_point foreskin fur fur_markings genital_fluids genitals glans hair hand_on_penis hi_res humanoid_genitalia humanoid_penis knuckles_the_echidna leaking_precum male mammal markings masturbation monotreme muscular muscular_anthro muscular_male nails nipples pecs penis precum precum_drip precum_on_penis precum_string pubes reaching_out reaching_towards_viewer red_balls red_body red_fur red_hair red_penis retracted_foreskin sega simple_background solo sonic_boom sonic_the_hedgehog_(series)steamy_breath sweat sweatdrop tail teary_eyes watermark white_markings wide_eyed