A jock is a young male whose entire life revolves around proving that he is superior to everone else, hence, the involvement in competitive sports. Jocks are trained to trample on other people without feeling any remorse. The Jock refers to a stereotype that describes high school and college athletes. Those who are classified as jocks are stereotyped as being popular because of their role in high school sports, which can lead to their portrayal in media as either charismatic leaders or social-climbing bullies. The meaning of JOCK is athlete; especially : a school or college athlete. How to use jock in a sentence. JOCK meaning: 1. a man or boy who is enthusiastic about and good at sport: 2. short for jockstrap: a tight piece…. Learn more. JOCK definition: 1. a man or boy who is enthusiastic about and good at sport: 2. short for jockstrap: a tight piece…. Learn more. A jock is a serious athlete, someone who enjoys and is good at sports. Your cousin the jock might encourage you to try out for the football team even if what you love is playing chess and acting in plays. Define jock. jock synonyms, jock pronunciation, jock translation, English dictionary definition of jock. n. 1. Sports A jockey. 2. A disc jockey. n. 1. An athletic supporter. 2. Sports An athlete, especially in a school setting. American Heritage® Dictionary of. Look up Jock or jock in Wiktionary, the free dictionary. This disambiguation page lists articles associated with the title Jock. If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article. As a blanket term, jock can be considered synonymous with athlete. [3] Jocks are usually presented as male practitioners of team sports such as American football, basketball, baseball, lacrosse, soccer, swimming, and ice hockey. Shop mens underwear for the best in comfort! Find your favorite styles: boxers, briefs or trunks. Jockey has all your underwear needs!.