When you wake up in a hotel room, the AC is set to 60 degrees, still have your wet bathing suit on, and have no idea where you are because you were day drinking at a pool party
Rob: where the hell am I?
Matt: Dude we are in Atlantic City. You look like you are chilled to the bone. Let’s get ready to go out for the night
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!