British Rain Vocabulary #shorts

The video tutorial explains different terms used in the UK to describe rain. 'Spitting' refers to very fine rain that doesn't require a coat. 'Drizzle' is a more continuous light rain where a coat might be needed. 'Pouring' describes heavy rain that will soak you. The phrase 'pissing it down' is a crude British slang for heavy rain, used informally among friends.

What should you do if it's drizzling and pouring according to the text?

Why is the phrase 'pissing it down' considered crude in British English?