Definition: Crumped is a term used in the context of literature and poetry, specifically referring to an object that appears hollow or puffed up. It can also refer to something that has been "crumpled" by a forceful action, such as when a book is opened in a bookcase. In poetry, crumped could be a metaphor for a person's thoughts or feelings being "puffed up," especially if they are not fully formed or have not yet matured. It can also mean