(Britain, Ireland, vulgar, chiefly in the plural) A testicle.

(Britain, transitive, vulgar, slang) To reprimand severely and grossly. / (Britain, vulgar, slang) To exhaust, tire out.

(UK, informal, vulgar) An expression of disappointment, disapproval, or frustration; the hell with it; forget it

(Britain, Ireland, vulgar) The testicles (sometimes used in the singular) / (Britain, Ireland, vulgar) Nonsense or information deliberately intended to mislead.

(transitive, Britain, taboo, slang) To break. / (transitive, Britain, taboo, slang) (also bollocks up) To fail (a task); to make a mess of.

(Britain, Ireland, taboo, slang) An expression of anger, frustration, etc. / (Britain, Ireland, taboo, slang) An expression of incredulity.

Third-person singular simple present indicative form of bollock

plural of bollocking

(taboo slang, chiefly non-US) A severe reprimand.

simple past tense and past participle of bollock