The phrase "pocket monsters" refers to the popular franchise known as Pokémon. It represents the fictional creatures that can be caught, trained, and battled in various Pokémon games. Full definition
There will be other familiar pocket monsters in the game as well. (eggplante.com)
Now all we need to do is build a full - size console role - playing game featuring several hundred fighting pocket monsters instead of turn - based battles. (kotaku.com)
Cool stuff all around even if pocket monsters aren't your bag. (brutalgamer.com)