In baking, this is a word to describe the interior of the bread loaf. It includes everything that isn't the crust. When you finish cutting and eating your bread, these are also the small left over bits and pieces on your plate.
a person who is deemed to be despicable or contemptible; "only a rotter would do that"; "kill the rat"; "throw the bum out"; "you cowardly little pukes!"; "the British call a contemptible person a `git'"
Crumb is a 1994 documentary film about the noted underground comic artist Robert Crumb (R. Crumb) and his family. Directed by Terry Zwigoff, it won widespread acclaim, including the Grand Jury Prize at the Sundance Film Festival.