rule 34 anal anal sex anal sex animal genitalia bandages big penis blush castleswimmer comic comic page cuddle cuddle sex difference double penis fanart fanbook fingering fins fish gay humanoid in bed kappacastle kissing malemale male only merfolk mermaid merman merpeople monochrome multipenis ocropne penetration penis shark siren sirencastle size slit speech bubble spreading slit swimmer tail underwater wounded yaoi 4859317
Rule34
imageboard
anal
anal sex
anal sex
animal genitalia
bandages
big penis
blood
blush
castleswimmer
comic
comic page
cuddle
cuddle sex
difference
double penis
fanart
fanbook
fingering
fins
fish
gay
humanoid
in bed
kappa(castle
kissing
male/male
male only
merfolk
mermaid
merman
merpeople
monochrome
multipenis
ocropne
penetration
penis
shark
siren
siren(castle
size
slit
speech bubble
spreading slit
swimmer)
tail
underwater
wounded
yaoi