Furiously yelling every creativecurse one has at another object or person, with the anger not necessarily directed at the person or object.
"When did they stop making all those old school women you could just take your day out on? Y'know, the ones who just let you sit there and blow out the lines, knowing it had nothin' to do with them?" --Bill Burr
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!