아줌마
An ajumma is literally a married woman, but the term is used mostly for older women. The stereotypical ajumma wears hiking gear and a visor over her short curly permed hair.
Be careful how you use this term when addressing women. Some women do consider themselves old enough to be called “아줌마”.
Samcheok: Penises and Caves « With Backpack said
[...] were many ajumas at the park and they seemed to really enjoy the… figures. They had a great time point at things, [...]
A mission for Quietness « With Backpack said
[...] go get some meat to grill and water. When we got back there was another tent set up and herd of ajumas dancing around and making a lot of [...]