The unit of measure of Jesus. For example, 
Jesus Christ, Our Lord and Saviour, obviously scores a Jesosity of 1. TonyVoyle alternates between 0.6 when shaven and 0.8 with a beard. To reach 0.9 you probably need to start performing miracles of some sort.
Sightings of Jesus (in rising order):
(Astute viewers will notice more beard in #5 than #4, but rest assured, 
Jesus is fucking metal.)
Note: while Jesosity is the correct nomenclature for Jesuses; the unit of measure of Elvis is Elvisness. Uh-huh.
