Rule34.GG

Regular 2boys
alien
alien humanoid
bedroom eyes
claiming
decepticon
decepticon insignia
evil grin
evil smile
exclamation point
from behind
fuck me eyes
grabbing ass
grabbing butt
grabbing hips
licking
licking butt
licking thigh
looking at viewer
looking down
looking down at partner
male
megatron
no genitals
nuefass
on knees
red eyes
robot
robot alien
robot humanoid
simple eyes
simple shading
starscream
surprised
surprised expression
teasing
territorial
transformers
transformers g1
wings
yaoi