Prota is short for Protagonist, this is usually the hero of a novel, or a random person that goes on random chatrooms. Prota's a baka; baka meaning idiot in Japanese.
Prota~: Hello
Random Person: Hi, Pro-fag-onist!
Prota~: Come on. -.-
Random person: The baka Prota.
by Prota~ August 28, 2014
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