gelbooruhttps://xbooru.com/index.php?page=atom&tags=1boy anthro anus ass dialogue echidna english text erection furry highres knuckles the echidna male mammal monotreme nude open mouth penis presenting presenting anus presenting hindquarters sega simple background sitting squish (artist) testicles text white background yaoi yelling2024-05-02T21:16:33Zgelbooru