hooter
noun /ˈhuːtə(r)/
  /ˈhuːtər/
 - (British English, rather old-fashioned) the device in a vehicle, or a factory, that makes a loud noise as a signalTopics Transport by car or lorryc2
- (British English, slang) a person’s nose, especially a large one                                     
- [usually plural] (North American English, slang) a woman’s breast