Comes from Greek god of homosexuality, usually found upside down in everything he does in life !!! An obsessive person that craves bananas and peanut butter. Penis shaped objects attract a Margulis so watch out!
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!