(slang, humorous) An instance of a video gamer doing something offensive, such as saying a racial slur, in a moment of frustration or carelessness.

plural of heated gaming moment

(physics) Any device (such as a radiator) that transfers heat from one fluid to another via a separating wall.

plural of heat engine

plural of heat detector

A device that detects heat and sounds an alarm.

To heat, to cause to become hotter. / (figuratively, by extension, of a situation) To become more exciting or intense.

plural of heat capacity

plural of heat death

Any of various heating systems in which a central source of heat is used to distribute heat (and sometimes hot water) throughout a building in a controlled manner.