Last reviewed on RxList 4/29/2015. Decadron (dexamethasone) is a corticosteroid, similar to a natural hormone produced by the adrenal glands, used to treat arthritis, skin, blood, kidney, eye, thyroid, intestinal disorders, severe allergies, and asthma. Decadron is also used to treat certain types of cancer and occasionally, cerebral edema.
Hacking is the gaining of access(wanted or unwanted) to a computer and viewing, copying, or creating data(leaving a trace) without the intention of destroying data or maliciously harming the computer.
Wiktionary (0.00 / 0 votes) Rate this definition: hacker (Noun). Something which hacks, a tool or device for hacking. hacker (Noun). Someone who hacks. hacker (Noun). one who is expert at programming and solving problems with a computer. hacker (Noun). one who uses a computer to gain unauthorized access to data.