In this episode, Patrick claims he doesn't have a sister. In 'Big Sister Sam', it's revealed that he does he may have lied about not having a sister or likely due to his stupidity.
The alternative names Pearl and SpongeBob come up for the Krusty Krab and have different uniforms are:
The Kutie Krab. The Kooky Krab. The Khaotic Krab. The Kissy Krab - Pearl makes kiss lips.
The King Krab - SpongeBob as a King with a Mr. Krabs scepter.
The Kandy Krab - Pearl has a sucker in the shape of he father Mr. Krabs.
The Kool Krab - SpongeBob as a Beatnik jazz player.
The Kowboy Krab - SpongeBob in country-western attire.
The Kurly Krab - SpongeBob as a curled up sponge.
The Kreepy Krab - SpongeBob a mad scientist.
The Killer Krab - SpongeBob as Tarzan.
The Kuddly Krab - both SpongeBob and Pearl dress up in '60's clothes.
When SpongeBob gets ready for the day and greets Gary, he says he's "easy like Sunday morning". Easy like Sunday morning is a song performed by the Commodores.
When SpongeBob is saying hello to everybody, he says hello to a mailman who is in uniform even though mail carriers don't deliver on Sundays.
Fans of the game Undertale have found that a voice clip of Patrick in Something Smells was used as the character Sans' voice byte.