Some common nicknames for Bulbasaur are Bulbus, Uno, Bulba, Lightbulb, Bulb, Rootbuster, Tangerine, Bulbobum and Backsprout. Bulbasaur is a Grass and Poison type Pokemon that evolves into a Ivysaur at level 16, and then a Venusaur at level 32.
Bulbasaur's nicknames are typically created by Pokemon fans and each has a unique meaning. For example, Backsprout is used as a nickname because Bulbasaur has a plant sprouting from the top of its back. The name Bulba is a simple, shorter version of Bulbasaur. Bulbabum is used as a nickname because when Bulbasaur is not fighting, it is lazily sitting on its bum all day long.