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To spoil (especially someone's plans).
I was going to go as a pirate, but Billy scuppered my plans by getting the last costume in the shop.
by Geater January 14, 2008
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Sep 9 Word of the Day
the thing that you don’t have when you’re phones percentage is over 20
phone: why don’t you go to sleep tommy it’s 2 in the morning?
tommy:why don’t you die you dumbazz
by lik_frls_dis.me February 12, 2020
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3
scupper, used to describe women who wander around all day indoors and outdoors in their pyjamas, dressing gowns and slippers,

mainly found in the north of england on council estates
julie was a right scupper and one day she found she was banned from the supermarket for being, a scupper
by pixielulu May 29, 2010
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4
When a man leans forward, legs apart and has his nackers slapped from side to side by another person.
When Jeremy bent forward, he was scuppered by Tony.
by Spike Morrison May 02, 2006
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