1. A person who, being unable to express his sexual desire to a person and/or in a real life scenario reverts to expressing said desire over social

media/text based medium usually in the form of strong sexual descriptions, implications and/or sexually 'seductive' imagery
2. The term is a combination of the word 'keyboard' (the main tool used to express this desire) and the word 'rapist' (used to explain the vile nature and lack of respect to the receiver)