Rule34.GG

Regular anal
anal sex
anthro
anukkyt
avian
bird
close-up
closed eyes
common hippopotamus
crested penguin
duo
grimace
grin
hand on floor
hi res
hippopotamid
looking at another
male
male/male
mammal
motion lines
narrowed eyes
nude
odd taxi
overweight
overweight anthro
overweight male
pen-pen (rawk-hawpper)
penetration
penguin
recording
rockhopper penguin
sex
simple background
smile
smirking at partner
speech bubble
taichi kabasawa (odd taxi)
worried look