Most Information and Bio picture are from Xbox360Achievements.org and its posters xRogue 5x and Fizzmatix. Original thread can be found at this location.
Wee Slimer is a Most Wanted Ghost in the online mode of Ghostbusters: The Video Game. He is a smaller variation of Slimer and will appear if the player has captured Rotten Slimer and won at least three times in any Slime Dunk jobs. He appears in all levels.