Five hundred pounds
In Cockney slang a monkey is £500.
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".
Garrett mean in cockney slang
30 pounds
A Cockney rhyming slang for Trouble is Barney Rubble.
China Plate is Cockney slang for Mate
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
In Cockney Rhyming Slang, the slang for milk is Kilroy Silk, "Gotta av a drop'a Kilroy on me Cornflakes"