Rule34.GG

Regular alien
all fours
animal genitalia
anthro
anus
ass
balls
disney
erection
experiment (species)
flat colors
glans
horn
inviting
lilo and stitch
line art
looking at viewer
looking back
male
male only
mammal
monochrome
pencil (artwork)
penis
perineum
petrock
presenting
raised tail
rear view
ridged penis
sheath
solo
spade tail
spikes
traditional media (artwork)
tsuki akurei