Barnacle Star is an alter-ego of Patrick Star who appears in the episodes "Mermaid Pants" and "Man Ray Returns."
He looks similar to Patrick, but he wears a fake large nose along with a white hat, black shorts, dark blue slippers, a light teal cape, and dark blue gloves, just like Barnacle Boy.
Role in series
He and Mermaid Pants roleplay as Mermaid Man and Barnacle Boy.
"Man Ray Returns"
Him and Mermaid Pants return to take down Man Ray, who is renting out Squidward's house for a vacation.