To stimulate sexually with one's tongue. Earliest origins are traced to the mouth of the RumblePig.

A pick me is a woman that is willing to do anything for male approval. She will embarrass or throw other women under the bus to achieve this goal. The unfortunate thing about a pick me is usually the men they are trying to seek approval from are of poor quality and treat women badly, leaving little real benefit for the pick me.

To lick furiously with intent to stimulate or destroy. Usually tongue jacking is done to the asshole, cooter, or nuts.

verb.
The act of licking with great enthusiasm, so much that it appears as if the licker is attempting to lift the entire body weight of the lickee using only the tongue.
Analagous to a floor jack lifting a car.
Used for describing the act of cunnilingus or analingus, or non literally as an eager ass kisser or brown noser.

To aggressively lick or kiss a person.