FURVERT!

absurd_res anthro autofellatio ball_tuft balls big_balls big_muscles big_pecs big_penis black_nails black_nose bodily_fluids colored_nails echidna fur genitals half-closed_eyes heart_symbol hi_res knuckles_the_echidna legs_held licking long_tongue male mammal markings masturbation meowwabae monotreme muscular muscular_anthro muscular_male nails narrowed_eyes nipples oral oral_masturbation pecs penile penile_masturbation penis penis_in_mouth pubes purple_eyes red_body red_fur saggy_balls saliva saliva_on_penis saliva_on_tongue sega simple_background solo sonic_the_hedgehog_(series)spread_legs spreading sweat sweatdrop tongue tuft vein veiny_penis watermark white_markings