A phonetic spelling of "lmfao", used most commonly ironically, mocking those who use the expression unironically.
Robert: "haha Charles Dickens has 'dick' in his name😂😂😂"
Bill, sarcadtically: "oh, lemfow man."
Bill, sarcadtically: "oh, lemfow man."
by Big nigga 34 July 7, 2018