jock UK /ˈd͡ʒɒk/US /ˈd͡ʒɑk/noun 10verb 3forms 3phrases 1 noun10 •(US, slang) A young male athlete, typically tall and aged 16–23. •(slang, disapproving) An enthusiastic sports fan, especially one with few other interests, often stereotyped as slow-witted person of large size and great physical strength.'Cause all jocks ever think about is sports, all we ever think about is sex. — 1984 •(informal) An athletic supporter worn by men to support the genitals especially during sports. •(slang) A disc jockey.There was never a single listener protest or objection — the entire opposition to the content of the program came from a few jocks within the station. — 1977 •(informal) A jockey."You've heard of him?" "No." "Why, young fellah, where have you lived? Sir John Ballinger is the best gentleman jock in the north country." — 1912 •(slang, offensive) A Scotsman. •[in compounds] (slang, old-fashioned) A specialist computer programmer. •(slang, old-fashioned) The penis. •(dialect) Food; meals.Thear's boan-idle nowbles, baht hahses an' lands, 'at al walk on a carpeted path, an' nivver do nowt wi' ther lily-white hands bud lift uther fowk's jock to ther maath. — 1881 •(slang, no longer used) A common man. verb3 •(slang) To masturbate. •(slang) To steal. •(slang) To humiliate. formsjocked · jocking · jocks Phrases with jock jock offTo replace (a jockey) with another.