Unnamed sailor

The unnamed sailor is an unnamed character who appears in the episodes "Sandy, SpongeBob, and the Worm" and "SpongeBob's Big Birthday Blowout," as well as the book Gone Nutty!

Description
He is a cyan fish with pink lips. He wears a bright yellow raincoat and a shiny silver hook in replacement of one of his hands.

"Sandy, SpongeBob, and the Worm"
While the crowd of Bikini Bottomites panics inside the Krusty Krab, the unnamed sailor gets the crowd's attention by making a screeching sound against the window with his hook. At first, it appears as if he will offer to capture the Alaskan Bull Worm, but he instead reveals that he has to use the bathroom, which directs him to.

"SpongeBob's Big Birthday Blowout"
He is one of the many guests at 's surprise party.