Wooper

Wooper is a fictional creature in the Pokémon media franchise.

Creature description
Wooper is a small blue water creature with whiskers (whose appearnaces differ between gender; female Wooper have whiskers with less protrusions). It likes mud.

In Super Smash Bros. Melee
Wooper has made only one minor appearance.

As a stage element
A giant balloon of Wooper (in actuality the 3D model of Wooper used in Pokémon Stadium 2 for Nintendo 64) is one of the many floating and bending "platforms" that comprise the Poké Floats stage.