Besides being a kick ass fighting game mortal kombat also refers to a state of intoxication.

After a long night of drinking your head droops down and starts to bobble around. Much like in mortal kombat moments before the game says FINISH HIM. In which the person falls over and passes out.

How Demons in the Doom series are referred to by humans, especially ARC Employees. It’s an ongoing joke showing humans being sensitive to demons that are literally destroying their world. It takes the piss out of recent conversations about “political correctness” and makes it into a joke.

When you live in close accomadation with friends and you're having sex with a girl, before she is about to come, you shout "Mortal Kombat?" and your boys shout, "FINISH HER!!!"
through the walls.

An ability in the game World of warcraft which heavily impairs healing on the stuck player for a short period of time. Many healing classes complain that it is overpowered. Mortal strike is also known abriviated as MS

It has begun!
cool characters, Fatalities, Fake blood who could ask for more?
"Finish Him/Her!"

The use of possible impending death or the combination of not so impending death and alcohol (at the hands of something obscene such as an asteroid strike or supervolcano) to get a woman, or multiple women, to engage in coitis with oneself.

First fighting game I ever played at the age of 7 on SNES.

Mortal Kombat 3 had cool characters.