Catching the dusky fish

Anal sex.

She was really, really drunk so she let me have a go at catching the dusky fish.

2👍 4👎

Spilling the beans on the cat's pyjamas

To ejaculate on the pubic hair of your lady friend, perhaps as a form of safe sex.

"We didn't have a condom so I ended up spilling the beans on the cat's pyjamas"

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Grilling the bacon on both sides

Something so perverse, so unutterably horrible, that it cannot be referred to except obliquely

"See that man? Over there? Someone caught him grilling the bacon on both sides."

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Swollenoscopy

Euphemism for anal sex - eg. performing a colonoscopy with a swollen penis

My girlfriend was really drunk the other night so I gave her a swollenoscopy