Rule34https://rule34.xxx/index.php?page=atom&tags=anthro anus ass balls dialogue echidna english text erection furry gay highres knuckles the echidna male male only mammal monotreme nude open mouth penis presenting presenting anus presenting hindquarters simple background sitting solo sonic (series) squish (artist) text white background yaoi yelling2024-04-27T12:34:32ZRule34