›UKoffensivea silly or annoying person: Well you shouldn't have drunk so much, should you, you daft bugger!The stupid bugger's given me the wrong ticket!›informalused to or about someone that you feel sympathy for: The poor bugger has nowhere else to sleep.›USinformala person or animal, especially a young one that you like very much: He's a cute little bugger, isn't he?›UKoffensivesomething that is very difficult or annoying: This tin is a bugger to open.