Tante Sange ((link)) -

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: In informal digital conversations, it may be used to describe an older woman perceived as sexually attractive or behaving in a sexually suggestive manner. Tante Sange

Folklorist Dr. Helena Visser argues that Tante Sange is a linguistic hybrid: "She is the singing aunt, but her song is a suction. She doesn't lull you to sleep; she drains the warmth from the room just by humming." Here's a comprehensive guide to get you started:

One winter the sea froze at the edges and the boats barely moved. The town felt hungrier for answers. A storm came that night unlike any other: a long, soft hour of thunder as if the ocean had learned to whisper. In the morning, the lane smelled of salt and something else—paper, ink, a faint scent of rosemary. Tante Sange’s basket was full of returned boats, each opened and rewritten with brief lines in a tidy, unfamiliar hand. She doesn't lull you to sleep; she drains

In Indonesian slang, the term has a specific literal meaning: