anatid
anseriform
avian
bestiality
bird
breasts
clothed
clothing
duck
erection
female
female_on_feral
feral
genitals
group
human
human_focus
human_on_feral
interspecies
male
male/female
mammal
mostly_nude
not_furry_focus
pandora's_box
penetration
penis
sex
topless
vaginal
vaginal_penetration
vulva
