何なにちゃん

noun

what's-her-name; what's-her-face

Colloquial placeholder for a young female's name when the speaker cannot recall it or chooses not to say it. Often used in casual conversation or online. Similar to 何某 (なにがし) but specifically for young women.

• 昨日きのう、駅えきで何なにちゃんに会あったよ。

  I ran into what's-her-name at the station yesterday.

• あの何なにちゃんって子こ、また遅ち刻こくしたの？

  Did that what's-her-face girl show up late again?