The act of collecting and transferring sweat produced by the crevasse between the gluteus maximus under duress (e.g., such as heavy physical exertion and/or dining in a Tandoori restaurant).
Classical protocol calls for transferring said sweat onto appropriate digit and applying product to upper lip. Can be self-inflicted or shared with friends.
In the workplace, should only be used as a motivational or team-building tool.
Within family units parental consent is required and often a prerequisite for said activity.
Team morale was low until "The Ellington" was executed.