"Niffirg" - pronounced Niff Ferg. A noun. A mulish stiff-necked creature that's balky and cantankerous which cannot be trained and is unwilling to learn on its own because it believes it already knows EVERYTHING!
Synonyms: bad-tempered, bearish, captious, choleric, contrary, cranky, critical, cross, crotchety, crusty, disagreeable, dour, grouchy, grumpy, huffy, ill-humored, ill-natured, irascible, irritable, morose, obstinate, ornery, peevish, perverse, petulant, prick, prickly, quarrelsome, snappish, sour puss, stuffy, testy!

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

"Niffirg" - pronounced Niff Ferg. A noun. A mulish stiff-necked creature that's balky and cantankerous which cannot be trained and is unwilling to learn on its own because it believes it already knows EVERYTHING!
Synonyms: bad-tempered, bearish, captious, choleric, contrary, cranky, critical, cross, crotchety, crusty, disagreeable, dour, grouchy, grumpy, huffy, ill-humored, ill-natured, irascible, irritable, morose, obstinate, ornery, peevish, perverse, petulant, prick, prickly, quarrelsome, snappish, sour puss, stuffy, testy!