Benzonate Ostylezene Bicarbonate, (better known as B.O.B), is one of the two main protagonists (alongside Ginormica) of the Monsters vs. Aliens franchise. He is the deuteragonist of the film, one of the two main protagonists (alongside Ginormica) of the Halloween specials.
He is a parody of The Blob. He was created by a tomato with cake topping. He mainly seems to be kinda stupid and is constantly annoying the team with his stupidity. He also has a girlfriend called Jello with some pineapple chunks, he says that she is the only thing he deserves in this world.
He was voiced by Seth Rogen (who also voiced Mantis in the Kung Fu Panda franchise) in the film and specials.