(noun) violent, uncontrolled rage that overtakes you when an asshole in front of you in line at the store holds up everyone by writing an old-time paper check.
Ohhhh. did you hear about Sally?
No. what happened to Sally?
She got chuckraped.
ohhh noooo. was it at least pleasent?
Do you know the meaning of the word RAPE?
n. software that is no longer sold or supported by the original publisher / developer, often found as free downloads on the internet because it cannot be obtained elsewhere. Not legal, but often seen as morally acceptable because the company that made it is no longer selling the title, nor releasing it as freeware, therefore abandonware is "keeping the gamealive", so to speak.
Doom II is not abandonware because idstill sells it, while The Incredible Machine is not sold, therefore is abandonware.