Absolutely, the FML meaning in slang can vary a bit based on the way it's used. Usually, it expresses annoyance or unhappiness, Still at times, gals may use it ironically or jokingly among each other. Someone, for instance, could say "FML" right after spilling a cup of coffee, whereas another would use it over the top in a meme. Since the internet slang usually hinges on tone and context, to understand what does FML mean, one has to go through the entire discourse. Although the phrase is widely used online, there are still many who refrain from it due to the swear word in it and the possibility of it being offensive to some people.