In slang terms, a "monkey" typically refers to £500 GBP.
I can't find any cockney slang called "gorilla" but a monkey is 500 pounds.
five hundred A monkey = £500 in cockney rhyming slang.
In Cockney slang, "trouble" is used as a slang term for "wife".
30 pounds
A Cockney rhyming slang for Trouble is Barney Rubble.
China Plate is Cockney slang for Mate
A "ton" is Cockney rhyming slang for a hundred pounds.
In Cockney slang, "Garrett" is a term used to refer to a cigarette. Cockney slang often involves rhyming words or phrases, where the intended word is replaced with a rhyming phrase to create a coded language. In this case, "Garrett" rhymes with "carrot," which is why it is used as a substitute term for a cigarette in Cockney rhyming slang.
In cockney slang, believe is "Adam and Eve". As in "would you Adam & Eve it?!?".
The cockney slang for knickers is "Alan Whickers". As in "deary, your Alan Whickers are showing!"
50p.. It comes from the shape of the coin, i.e the edges