Bollocks
British SlangDefinition
Bollocks: Vulgar British slang for testicles; by extension, means nonsense/rubbish; also used as an expletive of frustration or, in a fixed idiom, to denote something excellent.
Examples
"He wore a box to protect his bollocks during the cricket match."
"What a load of bollocks—there’s no way that plan will work."
"That little curry house is the dog’s bollocks; book a table while you can."