Arrgh, I hate how people think it's snarget! It's Snagret! I checked the Piklopedia! But in answer to your question, blast down the wall next to the can of bomb-rocks where you get the yellows, move the box with 10 blues, and, ohhhh, you'll see.

Not Snarget!

its a giant bird that pops out of the ground.

a snake with a seagull head