(Ireland, intransitive) To bustle about in a purposeless way; fidget.
"Ony if he wouldn't spind so much time foosthering about with thim little hins, bad luck to thim, that lays an igg no bigger than a marble," she added plaintively, as the trio started down the village street.
(Ireland, intransitive) To rummage; to engage in inept activity; to noodle.