Definition of prexy in English:

prexy

(also prex)

noun

US
informal
  • A president, especially the president of a college or society.

    • ‘But just try saying no to their daughter, Katherine Freyvogel, prexy of OCHS and the project's divining light.’
    • ‘Except Carlow College's prexy Sister Grace Ann Geibel put this one together on Monday at Palumbo Hall on campus… and just try saying no to her.’
    head, chief, director, leader, governor, principal, master, chancellor, vice chancellor, dean, rector, warden, provost, captain, figurehead
    View synonyms

Origin

Early 19th century (as prex): college slang.

Pronunciation:

prexy

/ˈprɛksi/