Rub Bup Bup interprets everything. It can be a noun, an pronoun and shit like that. It is only used by curry_king. It's used to insult, and especially annoy people. The word was made up during an english period, when a bird was making the noise RUB BUP BUP the entire week during its mating period. Curry_King responded the bird, RUB BUP BUP and the bird responded back.