spanker

plural spankers

1. Someone who spanks.
2. An instrument used to give someone a spanking or spank, such as a paddle.
3. nauticalA fore-and-aft gaff-rigged sail on the aft-most mast of a square-rigged vessel.

   beyond the broad white wing of the spanker sail

   1839, Charlotte Elizabeth, Glimpses of the Past

   Synonyms: blooper, tallboy

4. datedentertainmentA musician who plays his instrument well.
5. UKdialectalobsoleteA small coin.

   Egad, Jack, I am glad to see you, for I want a few spankers.

   1772, The Town and Country Magazine, volume 4, page 344

6. datedOne who takes long, quick strides in walking.
7. datedA swift horse.
8. datedslangSomething very large, or larger than usual; a whopper.
9. datedslangSomething splendid; a fine example of its kind.

   I like the new vehicle. A real spanker. Not a mark on it. Particularly as regards the bodywork.

   2015, Alan Bennett, The Lady in the Van

   1 more example

   Well, you would say […] you didn't know what kind of carpet it was. It could be from Timbuktu or John O'Groats or anywhere else. But Dixon seems to know his stuff, and he said it's a spanker and that he would've had it himself, only it's too big for his front room.

   2002, Catherine Cookson, The Silent Lady