Post for those who like: anal, anal sex, anthro, anthro on anthro, anthro penetrated, etc.
Regular anal
anal sex
anthro
anthro on anthro
anthro penetrated
anthro penetrating
anthro penetrating anthro
anus
anvil position
aquatic gastropod
balls
bandana
barbel (anatomy)
biped
bodily fluids
catfish
claws
clenched teeth
comic
duo
fish
gastropod
genital fluids
genitals
glans
hi res
humanoid genitalia
humanoid penis
kneeling
larger male
legs up
looking at another
looking at partner
looking down
lying
male
male/male
male penetrated
male penetrating
male penetrating male
marine
mollusk
monochrome
mostly nude
muscular
muscular male
navel
nipples
nude
on back
one eye closed
pecs
penetration
penile
penile spines
penis
penis base
precum
sea slug
sex
size difference
slug
slugsdog
smaller male
sweat
teeth
vein
veiny penis
wide eyed