Well like a horiscope, it is easy to look at something that is finished and derive some abaurd notions like the ones written above. maybe the reason ash keeps meeting legendary pokemon is that nobody would watch If he fought bellsprout every episode. (Somehow even older.) OU is the term they use at Smogon. The only real pokemon forum that let’s you compete against others Online. When someone is OU they are in the top sight of all pokemon. = they are really good competative. 2 Pikachu Pikachu are a species of Pokémon, fictional creatures that appear in an assortment of video games, animated television shows and movies, trading card games, and comic books licensed by The Pokémon Company, a Japanese corporation.