Slug

Slug is a colorful creature that Appears in Yoshi Story.

He seems as if he was covered in pink sludge or paint, and has to buldging eyes. In world 2 of the game, you can go into a pot, and enter a room with a few slugs crawling up, down and horizontally on the walls.

It is hard to defeat the enemy. It takes awhile to defeat Slug with eggs, and once you do beat him up, you get a special prize.