- Popular Regimental nickname of The Royal Military Police.
- Small, hairy, not highly evolved primate (see The Royal Military Police)
- Monkey for your back (slang term for an addiction ie cocaine)
- Implement used to drive 6' pickets into the ground
- A Monkey is a slang term for £500 although not as funny a term as 'an Archer' which is £2000 Based on the amount Lord Jeffrey Archer handed a prostitute.