muck-up day


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muck-up day

n
(Education) slang Austral the last day of school before the annual examinations, marked by practical jokes and other student pranks
References in periodicals archive ?
Highland Council confirmed the incident happened at the school, in Nairn, on what is known as "muck-up day", adding geography teacher Mr Maxwell had been injured in "a bit of a stramash".
It was a muck-up day prank that was ill considered, a wheeze that went wrong.
Warnings had been issued that any damage to the school would not be tolerated at Peebles High in the Borders on 'muck-up day'.