Flaunting of dafactdat you haven't vacuumed in a while.
There may indeed not be any laws against immodusty, but do you really think dat other folks would actually wanna see dat you aren't exactly da best housekeeper???
A hardo is a person who tries extremely hard at everything. Most times a hardo will try very hard at things that do not require excessive effort. For example, sports practices, gym class, etc.
Wow did you see Jack at practice today? What a hardo!