Nothing says "crazy ass furry porn" like plane porn, which goes by multiple different names in the furry fandom including "Aeromorphs", "living machines", and more. Because you know, there has to be porn for those who identify as attack helicopters.
However if that isn't enough, one popular plane porn artist, Ratbat, is so obsessed with it that they not only made their own term for their characters, "dire machines", but they even made a picture series documenting the biology of a anthromorphic airplane with a penis that's on par with the "Disney's Cars Biology" memes floating around.
And of course, if planes aren't your thing there's porn of other vehicles too: