To overclock your computer to the absolute farthest it can be pushed, usually requiring an inordinate amount of power, and an extreme and unconventional cooling mechanism.
Tim: When I tried uberclocking my CPU to 5 GHz, the thing literally exploded on me.
Jim: No way! That’s why you need to use fucking liquid nitrogen to cool it next time.
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!