FURVERT!

abs abstract_background amd anitwenty anthro balls big_penis blue_body blue_fur circumcised duo echidna eulipotyphlan fur genitals hedgehog hi_res holding_object humanoid_genitalia humanoid_penis intel knuckles_the_echidna looking_at_viewer male male/male mammal monotreme multicolored_body multicolored_fur musclegut muscular nipples nude penis purple_eyes red_body red_fur sega size_difference sonic_the_hedgehog sonic_the_hedgehog_(series)