BACKTOFRONT
back to front
Adjective
- Reversed, with the back now at the front.
- The classic VW Beetle is a back to front car, with the engine at the rear.
Adverb
- Turned so that the back is now at the front.
- Have you ever put your underpants on back to front?
The above text is a snippet from Wiktionary: back to front
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