Definitions

1. noun

a testicle or a testicle of an animal, especially when cooked and eaten as food

“The chef served the grilled bollock as a specialty dish.”

2. noun

an informal term used to refer to something or someone considered stupid or foolish

“He’s such a bollock for missing the bus.”

3. verb

to castrate an animal, especially a male animal

“The farmer decided to bollock the rooster to prevent it from crowing loudly.”