Here are some examples of how "bashed up" can be used:
* "The car was bashed up after the accident." (The car was damaged in the accident.)
* "He was found bashed up in an alleyway." (He had been beaten up.)
* "The old furniture was looking pretty bashed up." (The furniture was worn and damaged.)
The term is often used to describe something that has been subjected to a lot of rough treatment, making it less appealing or functional. It can also have a more serious meaning, implying violence or assault.