# blow someone's back out

idiom

Source: https://englishreference.com/idiom/blow-someones-back-out
Updated: 2026-08-10

## Meaning

To sexually penetrate someone in a vigorous, intense manner, as if causing them to throw out their back.

## Examples

- They were joking about how he blew her back out last night.
- She laughed and told her friends that her new partner really blew her back out during their weekend together.
- The explicit nature of their conversation made it clear that he had blown her back out, leaving her unable to walk properly the next morning.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.