English edit

Etymology edit

motherfucking +‎ -ly

Pronunciation edit

  • (file)

Adverb edit

motherfuckingly (not comparable)

  1. (slang, vulgar) Extremely.
    • 1990, Rampike, volume 7, unnumbered page:
      And this meant that this assignment was going to be motherfuckingly difficult if not downright impossible — the make or break case of his own law enforcement career.
    • 2003 August 17, trotsky, “Here it is! Part II”, in rec.audio.opinion[1] (Usenet):
      Of course, the Europa speakers sounded motherfuckingly, suberbly excellent!
    • 2011, Helen Doan, On My Behalf, Savant Books, →ISBN, page 211:
      It was a busy day at the beach and because it was so glaringly sunny, everyone ignored the fact that it was motherfuckingly cold.
    • For more quotations using this term, see Citations:motherfuckingly.