A homosexual act; The act of one man getting his penis sanded off by a belt-sander while the other male is sitting underneath the sander receiving all the bloody mess from above while masturbating.
-"dude how'd the trip go?"
-"pretty good, totally docked then got brick dust from Krazy Kyle."
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!