https://www.wikidata.org/wiki/Q7167193
Percussive Maintenance
(uncountable) (humorous) The use of physical concussion, such as a knock or a tap, in an attempt to make a malfunctioning device or person work.
Percussive Maintenance
(uncountable) (humorous) The use of physical concussion, such as a knock or a tap, in an attempt to make a malfunctioning device or person work.