JERK

a quick, sharp, sudden movement

a contemptibly foolish person.

move or cause to move with a jerk

meat or fish that has been seasoned or marinated in a blend of chilli, allspice, and other ingredients and barbecued over a wood fire

season or marinate (meat or fish) in a blend of chilli, allspice, and other ingredients and barbecue it over a wood fire

cure (meat) by cutting it into strips and drying it