The term used for the collection of people, on your Yelp friends list, that you don’t actually talk to or know in real life. Related to popular tv program and game pokeamon, where the aim is to collect as many diffrent Pocket Monsters as possible.
Dave - "Hey, my friends collection is getting up to two hundred"
Steve - "How many do you really know? go admit it, most of them are Yelpokemon"