bobby

Short definition from Wiktionary

Noun

1. 1
   A police officer.
2. 2
   A railway signaller.
3. 3
   A penis.
4. 4
   Cocaine.
5. 5
   A calf that is slaughtered in its first month, usually because it has no mother or because it is undersized or otherwise defective.
6. 6
   A banana that is extra small in size.

Proper noun

1. 1
   A diminutive of the male given name Robert.
2. 2
   A diminutive of the female given name Roberta.