Post for those who like: absurd res, age difference, anal, anthro, big muscles, etc.
Regular absurd res
age difference
anal
anthro
big muscles
black and white
bodily fluids
border collie
breastfeeding
breasts
canid
canine
canis
collie
domestic dog
duo
facial hair
genital fluids
genitals
grandchild
grandfather
grandfather and grandchild
grandparent
grandparent and grandchild
grandson
hairy
herding dog
hi res
incest
lactating
larger male
licking
male
male/male
male breastfeeding
male lactation
male only
mammal
milk
monochrome
moustache
multiple scenes
muscles
muscular
muscular male
nipples
older male
oral
overweight
overweight anthro
overweight male
pastoral dog
penile
penis
penis lick
precum
rufus howell (vaniwall)
sex
sheepdog
size difference
smaller male
tail
tail motion
tailwag
tongue
vaniwall
younger male
zack howell