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.

Common Names:

Name	Pronounced	Usage
Novak	-	Serbian
Ayane	ah-yah-ne	Japanese
FÁBia	-	Portuguese
Kiku	kee-koo	Japanese
Geoff	JEF	English
Peder	-	Swedish, Norwegian, Danish