drop a bollock

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drop a bollock

vulgar slang To mess something up; to make a particularly egregious error. Primarily heard in UK. That new intern is totally useless, he's always dropping a bollock on important projects. That player really dropped a bollock during the match yesterday.
See also: bollock, drop
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
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