There are long lists of British slang on various websites. Take them with a grain of salt, some of those words are rarely, if ever, used.
crumpets, crisps
Well, we can say anything we want to really, but there are words we prefer over others. Such as some Americans say "also", whereas we would usually say "as well" There are other examples, but I can't be arsed to mention them ;)
Hmm, that's a tough one. I'd say about six and a half people british alcohol. Although some british people alcohol more than others. Some british people alcohol chips drink after vomit sleep.
The British say 'z' as zed.
British people say quite a lot of things. They are sometimes known to say, God save the queen.
Well Some People Say That They Are Celt E.g "Not British Were Celts"
In British English, the term for cousin is the same as in American English. It is simply "cousin."
Some words that Antiguan's say are:Irie - goodStraight - goodYa Zeet - you understand?Seen - okayPree - on someones back about somethingDey - there
Type some into forvo.com and there are people that will say the word for you and most words are all ready recorded. It helped me when I was first learning.
Some things that people say that are rubbish could be cuss words, insults, or just plain stupid sayings.
Well some people make up a word and start saying it and other people hear and the say it. Some things happen in odd ways that is all I can say.
Swear words have been used for centuries across different cultures and languages, so there is no single inventor or origin. They typically arise from societal taboos and can evolve over time based on cultural influences and language development.
British people say quite a lot of things. They are sometimes known to say, God save the queen.