A sexual act in which you are getting head while eating mexican food. You unexpectedly fart which excites you and you ejaculate in the chicks mouth, this causes her to back away and fall down the stairs causing a landslide.
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.