Mr. Tibbals

Mr. Tibbals is a porcupine that Nevel had brought into his lair. In the episode, iFight Shelby Marx, Nevel fed Mr. Tibbals carrots and talked to him about Carly and Shelby Marx. According to Sam's blog post in iCarly.com, Mr. Tibbals only eats fresh tapenade and arugula; and only drinks sparkling mineral water. Dan said that there might be a future episode where Sam throws Mr. Tibbals out a window.

Trivia

 * Mr. Tibbals is named after Peter Tibbals, one of the writers for iCarly.
 * Nevel keeps Mr. Tibbals a secret from his mother, as she expressed she wouldn't approve of having a porcupine in her house.
 * There could be a possibility that Mr. Tibbals caused Nevel's porcupox since he was placed in a mental hospital in the spin off Sam & Cat

Credits to

 * iCarly Wiki on Fandom