noun

1. A small horse; specifically, any of several small breeds of horse under 14.2 hands at the withers.

2. A small serving of an alcoholic beverage, especially beer.

   “1879, “Some Queer Interviews: Interview with a Pony of Beer”, Puck, Vol. 5–6, p. 435”

3. (New South Wales, Victoria) A serving of 140 millilitres of beer (formerly 5 fl oz); a quarter pint.

Synonyms: horseling

verb

1. To lead (a horse) from another horse.

2. To use a crib or cheat-sheet in translating.