The act of "bringing the whip down" onto someone, or something. You can also give or receive a whipdown. Similar to "getting owned," or "getting told." It can also be used as an interjection.
"I failed my Geography exam."
"Haha, kid. Get the whipdown."
"I'm pumped up and ready to go. Time to give these guys the whipdown."
"One year, my parents grounded me for the entire spring break."
"Whipdown!"
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!