Poor penmanship is a term used to describe handwriting that is illegible or difficult to read. It is often caused by a lack of practice or skill in writing, and can be improved with practice. The term 'SCRAWL' is often used to describe poor penmanship, as it implies a hurried or careless writing style. Poor penmanship can be a source of frustration for both the writer and the reader, as it can make communication difficult.