Ostentatious jewellery which sparkles so much you can't see it's true, low, value...

When your balls expand from absorbing too much water from sitting in the bath too long.

To defecate (Royal Navy slang)

A phrase to describe a wife or girlfriend who doesn't like being driven around at high speed, berates your driving or generally gets scared in the passenger seat.

This is where a gentleman is having relations with a lady who is so large that he can't see what he's doing.

When said by a woman, to urinate.