normally a male that sleepsaround with drunk women, and leaves the next morning before they wake.
"last night a coochiebandit was seen running from the scene wearing nothing but his boxers, theres no word on the identity of the man, just a drunken jizzed up lady" ......"back to you jim"
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!