Rule34.GG

Regular ambiguous gender
avian
avian caruncle
bird
chicken
comb (anatomy)
dewlap (anatomy)
duo
feral
galliform
gallus (genus)
genitals
half-closed eyes
head crest
heart
hi res
holding penis
human
interspecies
kakithefox
looking at viewer
male
mammal
narrowed eyes
nuzzling
open mouth
penis
penis on face
pet praise
phasianid
solo focus
speech bubble
svi
text
wattle
zoophilia