Hottest chili. Share. The hottest chilli is Smokin Ed's 'Carolina Reaper', grown by The PuckerButt Pepper Company (USA), which rates at an average of 1,569,300 Scoville Heat Units (SHU), according to tests conducted by Winthrop University in South Carolina, USA, throughout 2012.
Definition of slack. 1  1 : cessation in movement or flow. 2  2 : a part of something that hangs loose without strain take up the slack of a rope. 3  3 : trousers especially for casual wear âusually used in plural.  4 : a dull season or period.
1. A loose part, as of a rope or sail: hauled in the slack. 2. A period of little activity; a lull: a slack in business. 3. a. A cessation of movement in a current of air or water. b. An area of still water. 4. Unused capacity: still some slack in the economy.