When someone spontaneously types random characters and gibberish, usually in reaction to something, or boredom.
Also called Finger Aids.
John: HYUEJIWJekhbejklziukjg4hbjlikgyuehlji3i9p8o37uyrhjfklhukfjheheheggeghfjgk
Lily: Dude, you need a doctor for those finger orgasms