Bollocks Off 

When you are sick of someone or a situation, and fuck off doesn’t seem quite enough to describe your annoyance.

I’d wish you’d bollocks off

Bollocks Off by Pdoug121 January 5, 2019

freezing my bollocks off

Another way of saying that one is cold.

Oi! Guvnor, I'm freezing my bollocks out ere

freezing my bollocks off by the slut formerly known as your mother September 26, 2004

Office Bollocks 

When a male is working away at his desk in a hot office and his scrotum region begins to sweat excessively which results in a repulsive odour.

"Wow man, it was so hot in the office today!"
"Tell me about it mate, I got some mean office bollocks going on!"

Office Bollocks by Wayne car July 11, 2015