- very good; excellent.
Origin of bosker
Examples from the Web for bosker
Historical Examples of bosker
"Wouldn't it be just bosker if one of them fell on his old nut," and going out he returned with a pair of orange clippers.Some Everyday Folk and Dawn
"I'm running up a bosker hotel soon's I can get a bit of weather-boarding and a few nails along," he said hopefully.Captivity
M. Leonora Eyles