BTW to understand this article better the meaning of Pizza is girl, Ice Cream is male prostitute, Hot Dog means boy (based on leaks from 4Chan) and Ping Pong possibly refers to the activity of giving and receiving during sex.
https://truthearth.org/2018/08/10/sex-kitten-programming-pedophile-symbols-ping-pong-ice-cream-hot-dog-pizza-found-in-katy-perry-video-this-is-how-we-do/