adverb

franchouillardement

/fʁɑ̃.ʃu.jaʁ.də.mɑ̃/

adverb/fʁɑ̃.ʃu.jaʁ.də.mɑ̃/

In a typically French manner (pejoratively)

From franchouillard + -ment.

franchouillardement — French Dictionary | Passage