4:3
4_toes
5_fingers
accipitrid
accipitriform
animal_genitalia
animal_penis
anisodactyl
anthro
anthro_on_anthro
anthro_penetrated
anthro_penetrating
anthro_penetrating_anthro
avian
avian_arms
avian_feet
balls
barefoot
beak
beak_fetish
beak_play
beak_sex
beakjob
biped
bird
blush
bodily_fluids
claws
cloaca
cloacal_penis
corvid
countershade_feathers
countershade_torso
countershading
digital_media_(artwork)
digitigrade
duo
erection
eyebrow_piercing
facial_piercing
feathered_wings
feathers
feet
fellatio
fingers
foot_fetish
foot_play
footjob
foreskin
genital_fluids
genitals
harris's_hawk
hi_res
humanoid_genitalia
humanoid_penis
lying
mag_(magpi)
magpi
magpie_(corvid)
male
male/male
male_penetrated
male_penetrating
male_penetrating_male
markings
multicolored_body
multicolored_feathers
non-mammal_balls
nonbinary_(lore)
nude
on_back
open_beak
open_mouth
oral
oral_penetration
oscine
partially_retracted_foreskin
passerine
penetration
penile
penile_penetration
penis
piercing
pink_penis
precum
precum_on_leg
precum_on_own_leg
precum_on_self
precum_squirt
rictal_bristles
ring_piercing
scuted_arms
scuted_feet
scuted_hands
scuted_legs
scutes
sex
spot_color
spread_legs
spreading
tail
tail_feathers
talonjob
talons
tapering_penis
toes
tongue
wings