FURVERT!

alternate_version_at_source anthro big_muscles big_pecs black_nose blush blush_lines bodily_fluids clothing clothing_pull cum cum_on_chest echidna fur genital_fluids glistening glistening_body glistening_pecs hi_res knuckles_the_echidna looking_at_viewer male mammal meowwabae monotreme muscular muscular_anthro muscular_male nipples pecs presenting presenting_pecs puffy_nipples purple_eyes red_body red_fur sega showing_chest shy simple_background solo sonic_the_hedgehog_(series)