noun

• (Britain, Ireland, Australia, slang) A police officer.
• (Britain, Ireland, Australia, slang) A railway signaller.
• (Scotland, slang) A penis.
• (MLE) Cocaine.
• A calf that is slaughtered in its first month, usually because it has no mother or because it is undersized or otherwise defective.
• A banana that is extra small in size.
• A diminutive of the male given name Robert.
• A diminutive of the female given name Roberta.