jerk 2 
(jûrk)
(jûrk)tr.v. jerked, jerk·ing, jerks
To cut (meat) into long strips and dry in the sun or cure by exposing to smoke.
adj.
Being or relating to a method of barbecuing meat that has been seasoned and wrapped in leaves of the allspice tree: jerk chicken.
[Back-formation from JERKY2.]