Rule34.GG

Regular absurd res
after battle
armor
beast mode
blood
bodily fluids
body armor
canid
canine
canis
carnivac (transformers)
cybertronian
decepticon
duo
face lick
feral
fighting back
forced
genitals
gore
half-erect
hasbro
hi res
killthe demon
licking
machine
male
male/male
mammal
maximal
penis
pinned
rape
robot
robot/alternate modes
size difference
sparks
struggling
takara tomy
tears
tongue
tongue out
transformers
transformers: beast wars
wolf
wolfang (transformers)