Post for those who like: alternate universe, anthro, ball growth, ball inflation, balls expansion, etc.
Copyright undertale (series)
Regular alternate universe
anthro
ball growth
ball inflation
balls expansion
belly
belly expansion
big breasts
bodily fluids
breasts
catty cattenheimer
cum
cum inflation
cum inside
darkgalgani
domestic cat
duo
excessive cum
excessive genital fluids
expansion
eyewear
feet
feet up
felid
feline
felis
female
fertility analysis
genital expansion
genital fluids
genital growth
genitals
glasses
growth
gynomorph
gynomorph/gynomorph
hindpaw
impregnation
inflation
intersex
intersex/intersex
mammal
nerd
nude
open mouth
overweight
overweight female
ovum
ovum with face
paws
penetration
penis
ribbons
selfcest
sperm cell
sperm cell collision
sperm cell with face
spinswap
square crossover
testicle impregnation
testicular pregnancy
unusual pregnancy
urethral
urethral penetration
wide hips
