Sluggy the Unshaven
More Images:
Trivia:
In French version of the game, Sluggy the Unshaven is called Cardio-Limace. The word Cardio is a prefix that refers to "heart," while Limace means "slug." Surely, this portmanteau word best describes his appearance.
Disclaimer: All Yoshi's Island Super Mario Advance 3's images, arts, logos, names and related characters are properties of Nintendo.