Used as the word thankyou but only in the house of O'Dwyer, one must usually accompany this word with a pronounced facial expression somewhere inbetween a constipated bulldog and a nun who has just discovered a rabbit in her hutch. The general usage of the word is most genial and will convey gratitude beyond that of the commom Ta mate!

When you eat dirt for the first time and leave your family to build a shack in the woods