筆ふでおろし

noun, noun or participle which takes 'suru'

using a new brush for the first time

Literal meaning: the first use of a new calligraphy or painting brush.

• 新あたらしい筆ふでの筆ふでおろしに、好すきな言こと葉ばを書かいた。

  For the first use of my new brush, I wrote a favorite phrase.

noun, noun or participle which takes 'suru'

doing something for the first time

Figurative extension: the first time doing any activity, often with a sense of initiation or debut.

• 今日きょうは新あたらしいパソコンの筆ふでおろしだ。

  Today is the first time using my new computer.

noun, noun or participle which takes 'suru'

man losing his virginity (esp. to an older woman)

Slang euphemism for a young man's first sexual experience, typically with an older woman.

• 彼かれは年とし上うえの女じょ性せいに筆ふでおろしをしてもらったらしい。

  Apparently he lost his virginity to an older woman.