Heavy editing, yes I know.
About
Baka is Japanese word meaning fool usually describing someone doing/being foolish or childish acts and/or style.
Origin
Although the exact origin is unknown,the earliest use of the phrase appear in Japan around 1336-1392. But it is speculated to be used earlier in Chinese literary (the earliest being 246 B.C.). The definition of baka that is used today was thought to be used around 1663-1733, from the Sanskrit meaning “foolish.”
Spread
The word baka became a popular trope in anime, often used by tsundere girls to insult their crush. Also being the name of popular anime and songs; such as Baka to Test to Shōkanjū and Triple Baka.
Usage
Majority of people use the word baka are weeaboos and anime fags who talk shit other people waifus despite theirs being shit also. They can’t conceive the idea of using the English word “idiot” as part of their language. Kappa.