Sideways Asian Pussy Porn Videos
milowent: Do Asian Women Have Sideways Vaginas?
Why is there a stereotype that Asian women have a sideways/slanted vagina? : AskReddit
The exact reason why the idea of the sideways vagina was invented is unclear.
The title may contain two, short, necessary context sentences.
Certainly the joke seems to have been fairly well spread among American men by the 1940s.