barnakarl

m. child’s friend, nickname of an old pirate; hann var víkingr mikill, hann lét eigi henda börn á spjótsoddum sem þá var víkingum títt, því var hann b. kallaðr, he was a great pirate, but he did not spit babies as pirates then used to do, wherefore he was called b., Landn. 308; in mod. usage, one who has many children, mesti b.