Definition & Meaning of "jerkwad"in English

What is the origin of the term "jerkwad" and how is it used?

"jerkwad" is an American slang insult that emerged in the mid–late 20th century, formed by combining "jerk," meaning an obnoxious or unpleasant person, with "wad," a crude intensifier suggesting something worthless or contemptible. The term amplifies the insult by implying both bad behavior and low value. It spread through casual speech, comedy, and later internet culture as a punchy, informal put-down. The term is clearly derogatory but relatively mild compared to stronger profanity, and it is used mainly in informal or humorous contexts to express irritation or contempt.