性夜

Japanese

Kanji in this term
せい
Grade: 5

Grade: 2
on'yomi

Etymology

Blend of (sei, sex) +‎ 聖夜 (seiya, Christmas Eve). Christmas is associated with the romance of young couples in Japan.

Pronunciation

  • IPA(key): [se̞ːja̠]

Proper noun

(せい)() • (Seiya

  1. (Internet slang, humorous, pun) Christmas Eve, as a night of sexual activity between young couples