Joshiochi 2kai Kara Onnanoko Ga Futtekita

If you saw this title on a manga aggregator site, it’s likely a of a niche Japanese doujinshi. Search by the original Japanese title (女子落ち２階から女の子が降ってきた) on Pixiv or Melonbooks for the source.

The phrase "Joshiochi" itself sounds slightly playful (like a falling object in a game), which creates a jarring contrast with the grotesque imagery of a human body bending in unnatural ways. joshiochi 2kai kara onnanoko ga futtekita

"…You're heavy," he croaked.