DFÜ definitions

Dfu

1) Data file utility
Found on https://www.crosswordclues.com/clue/dfu

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DFU

Don't F*** Up
Found on http://www.encyclo.co.uk/local/21662

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DFU

Data File Utility
Found on http://www.encyclo.co.uk/visitor-contributions.php

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dfu

don't fuck up
Found on http://www.noslang.com/dictionary/d/

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