2 definitions by Face-ache

Unidentifiable Fried Objects. Usually referred to by servers of English school dinners as "Crispy" or "Extra crispy" fried eggs, if we students called them burnt we would be denied "afters" (desert / pudding).
Buck up, its UFO's today pray we get fruit for afters.
by Face-ache May 15, 2019
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To quit something, eg: cigarettes, job, course, a sport.
Person 1: Are you coming to footy training.
Person 2: Nah, I'm goin' to have to Jack it in, work changed my roster.
by Face-ache May 15, 2019
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