I'm talking about this.
Some Japanese people knowing American or western people are feel pain to censorship from extreme left wing hate then they can't jerk off from Anime characters or pics of Hentai.
So They are jerk off pic of Dragon car sex as a material.
I learnt that rumour from net.

https://knowyourmeme.com/memes/subcultures/dragons-having-sex-with-cars https://social.076.moe/url/777568