Originated by Persians (Iranians/Iranian-Americans) in suburban Los Angeles in the '90s. A very popular group.
And if you want to make it by hand, you simply make two P's with both hands, and stick them down, and one P is going to be backwards.
although persians are now unfortunately converted to islam and slaves to arabs, they want their own identity and this is persian pride.
persian pride = brown pride!
maz: no man, i'm persian, we're a different brown people, persian pride!
white guy: yeah, you look arab or indian, and nothing like white people.. that's cool..