The story
- Japanese · borrowed from夜這い
- English todayyobai
From Japanese 夜這い (literally “night crawling”).
Etymology from Wiktionary, CC BY-SA 4.0.
yobai
Today it means: An ancient Japanese custom in which a young unmarried man would go out at night and silently enter the house of a young unmarried woman for sexual intercourse, sometimes as a prelude to marriage. Full definition →
Japanese 夜這い