Pretend sex. Frottage, rubbing, clothed petting. Anything that results in stickiness and orgasm without any sort of penetration or in fact removal of clothing.
Bob: "I fauxnicated with Trish last night on the bus ride back from the ski-trip."
Ted: "No you didn't. You guys were fully dressed and were just dry humping."
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!