Ferbss

Ferbss is a fictional character and the main protagonist of the animated television series "Phineas and Ferb." Created by Dan Povenmire and Jeff "Swampy" Marsh, Ferbss is a young boy who is the younger brother of the show's other main character, Phineas Flynn. Ferbss is known for his intelligence, creativity, and his love for science and technology. He is often depicted as the more responsible and level-headed of the two brothers, using his intelligence to help Phineas with his schemes and inventions.

Ferbss is a genius-level inventor, with a particular interest in robotics and artificial intelligence. He has created numerous inventions throughout the series, including the Doofenshmirtz Evil Incorporated (DEI) robots, which are used to thwart the evil plans of Dr. Heinz Doofenshmirtz. His most notable creation is Candace Flynn's personal assistant, Perregrine, which he built to help his sister with her schoolwork.

Despite his intelligence, Ferbss is also portrayed as a typical teenager, with his own set of problems and challenges. He struggles with social interactions and often feels left out, which leads to many of his schemes and inventions. Ferbss is also known for his catchphrase, "That's so fetch!" which he uses to express his approval or excitement.

Ferbss is voiced by actor and comedian Dan Povenmire in the English version of the series. The character has been praised for his intelligence, creativity, and the way he balances responsibility with teenage humor. Ferbss has also appeared in various spin-off series and films, further expanding his character and storylines.