Some people use bugger to describe a person who has done something annoying or stupid. Some people say that a job or task is a bugger when it is difficult to do. Some people use bugger in expressions such as bugger them or bugger the cost in order to emphasize that they do not care about the person or thing that the word or phrase refers to. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.