Good for some dumbass. A term used loosely to say sure <sarcasm> have fun <same> or even go screw a wild llama on the plains of Africa with a llama poser on your monkeys brain potion.
"I eat monkey meat" Francis (not you, goes to Glasgow)
"GFSD!" Nathan (might just be you! Wow!)
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!