| + | anthropomorphism |
|---|---|
| + | balls |
| + | bodily fluids |
| + | character:knuckles the echidna |
| + | clothing |
| + | creator:hpyononyo |
| + | dildo |
| + | dildo sitting |
| + | footwear |
| + | footwear only |
| + | fur |
| + | gender:male |
| + | genitalia |
| + | genitals |
| + | green clothing |
| + | green footwear |
| + | green socks |
| + | humanoid genitalia |
| + | humanoid penis |
| + | insertable sex toy |
| + | medium:absurd resolution |
| + | medium:high resolution |
| + | meta:absurd res |
| + | meta:hi res |
| + | mostly nude |
| + | penetration |
| + | penis |
| + | rating:explicit |
| + | red body |
| + | red fur |
| + | series:sega |
| + | series:sonic the hedgehog |
| + | sex toy |
| + | shaking penis |
| + | socks |
| + | socks only |
| + | solo |
| + | species:echidna |
| + | species:mammal |
| + | species:monotreme |
| + | studio:sega |
| + | sweat |