Rigor

[Sarah]

A sense of chilliness, with contraction of the skin; aconvulsive shuddering or tremor, as in the chill preceeding a fever.Rigor caloris ( Etym: [L., rigor of heat] (Physiol.), a form of rigormortis induced by heat, as when the muscle of a mammal is heated toabout 50ºC.-- Rigor mortis ( Etym: [L. , rigor of death] , death stiffening;the rigidity of the muscles that occurs at death and lasts tilldecomposition sets in. It is due to the formation of myosin by thecoagulation of the contents of the individual muscle fibers.

[Sarah]

To go beyond hard or hardcore. Something completely awesome or something extremely stiff.

[Sarah]

someone who has had so much plastic surgery on thier face they look like rigor mortis has set in. Stiff face

[Jason Yan]

The Rigor platform combines synthetic monitoring with an optimization engine to help you improve your website performance. A software product by Rigor