tipper

1. Someone who tips; someone who gives a gratuity.

   The Americans are among the most generous tippers in the world.

2. A small moustache.
3. A goods vehicle with a tippable body, used for carrying loose materials such as gravel or rubble; a tipper truck or lorry.
4. A device for loading goods such as coal by tipping them.
5. One who gives private hints about racing or financial speculation, etc.; a tipster.
6. (also in plural form) A cutting tool used to cut off or trim the horns of stock animals; a horn tipper.

noun

A kind of ale brewed with brackish water obtained from a particular well.