Rule34.GG

Regular 4:3
69 position
all fours
anas
anatid
anseriform
anthro
anthro on anthro
avian
beak
bird
closed eyes
dabbling duck
drake quackbird
duck
duo
erection
feathered wings
feathers
fellatio
genitals
hands on sides
harlem
humanoid genitalia
humanoid penis
lying
male
male/male
male penetrated
male penetrating
male penetrating male
mallard
nude
on back
oral
penetration
penile
penis
sex
simple background
smile
tail feathers
tale
throat swabbing
white body
wings