If you are going to FUCK HARDER as the best way as know by heart the TRIANGLE OF PUBLIC LIFE and always be aware of what events when in PUBLIC DISPLAY that are transpiring.
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!