- preppie
- AND preppy1. mod. in the manner or style of a student at a preparatory school.□ I just love your preppy coat.□ Preppy clothes are almost out of style.2. n. a young person who dresses and acts like a student at a preparatory school.□ Those preppies are having fun now, but how will they support themselves?□ Do all preppies become yuppies?
Dictionary of American slang and colloquial expressions. 2015.