コムロ

noun or participle which takes 'suru'

pull an all-nighter; stay up all night

Slang derived from the musician Tetsuya Komuro (小室哲哉), playing on the reading てつや (徹夜, 'all-night'). Used for staying up all night, often for work or study.

• 明日あしたの締しめ切きりに間まに合あわせるために、昨さく夜やはコムロした。

  I pulled an all-nighter last night to meet tomorrow's deadline.