The difference between Git and Jerk

Git as a noun (British, slang, pejorative):

A contemptible person.

Git as a noun (British, slang, pejorative):

A silly, incompetent, stupid, annoying or childish person (usually a man).

Git as a verb (Appalachian, Southern US, AAVE):

To get.

Git as a verb (Appalachian, Southern US, AAVE):

To leave.

Git as a noun:

(channel in metal casting)

Jerk as a noun:

A sudden, often uncontrolled movement, especially of the body.

Jerk as a noun:

A quick, often unpleasant tug or shake.

Jerk as a noun (US, slang, pejorative):

A dull or stupid person.

Jerk as a noun (US, slang, pejorative):

A person with unlikable or obnoxious qualities and behavior, typically mean, self-centered or disagreeable.

Jerk as a noun (physics, engineering):

The rate of change in acceleration with respect to time.

Jerk as a noun (obsolete):

A soda jerk.

Jerk as a noun (weightlifting):

A lift in which the weight is taken with a quick motion from shoulder height to a position above the head with arms fully extended and held there for a brief time.

Jerk as a verb (intransitive):

To make a sudden uncontrolled movement.

Jerk as a verb (transitive):

To give a quick, often unpleasant tug or shake.

Jerk as a verb (US, slang, vulgar):

To masturbate.

Jerk as a verb (obsolete):

To beat, to hit.

Jerk as a verb (obsolete):

To throw with a quick and suddenly arrested motion of the hand.

Jerk as a verb (usually, transitive, weightlifting):

To lift using a jerk.

Jerk as a verb (obsolete):

To flout with contempt.

Jerk as a noun (Caribbean):

A rich, spicy Jamaican marinade.

Jerk as a noun (Caribbean):

Meat cured by jerking; charqui.

Jerk as a verb:

To cure (meat) by cutting it into strips and drying it, originally in the sun.