verb (used with or without object) Informal.

to vomit.

Origin of upchuck

First recorded in 1920–25; up- + chuck1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for upchuck

Contemporary Examples of upchuck

  • Here all the base materialism purged by the Islamists could upchuck ebulliently like a Disneyland-lit confetti-bomb blitz.

    The Daily Beast logo
    What I Saw at the Revolution

    Porochista Khakpour

    February 11, 2009

Historical Examples of upchuck

  • One pound less and I'm afraid I'll upchuck that lovely lunch I just ate.

    The Galaxy Primes

    Edward Elmer Smith

Word Origin and History for upchuck

"to vomit," by 1960, American English slang, from up + chuck (v.) "to throw."

Online Etymology Dictionary, © 2010 Douglas Harper