| + | animal humanoid |
|---|---|
| + | anthropomorphism |
| + | big breasts |
| + | blue body |
| + | breasts |
| + | buckteeth |
| + | character:alphys |
| + | character:undyne |
| + | creator:petroverr |
| + | dildo |
| + | dildo in pussy |
| + | dildo insertion |
| + | duo |
| + | eyewear |
| + | female/female |
| + | fish |
| + | fish humanoid |
| + | gender:female |
| + | genitals |
| + | glasses |
| + | hair |
| + | heart symbol |
| + | huge breasts |
| + | humanoid |
| + | hyper |
| + | hyper breasts |
| + | interspecies |
| + | lizard |
| + | marine |
| + | marine humanoid |
| + | meta:hi res |
| + | moan |
| + | overweight |
| + | overweight anthro |
| + | overweight female |
| + | penetration |
| + | pussy |
| + | rating:explicit |
| + | red hair |
| + | reptile |
| + | scalie |
| + | series:undertale (series) |
| + | sex |
| + | sex toy |
| + | sex toy in pussy |
| + | sex toy insertion |
| + | species:animal humanoid |
| + | species:fish |
| + | species:fish humanoid |
| + | species:humanoid |
| + | species:lizard |
| + | species:marine |
| + | species:marine humanoid |
| + | species:reptile |
| + | species:scalie |
| + | spread pussy |
| + | spreading |
| + | teeth |
| + | toying partner |
| + | vaginal |
| + | vaginal penetration |
| + | yellow teeth |