flw4flw Share definition Flag an acronym used on social media sites standing for "follow for follow". "dude, yesterday i followed a fuckton of people on spotify with a flw4flw name, and now i have SO many followers!" flw4flw by azurestreaked December 19, 2023 0 0 Get merch Get the flw4flw mug. Buy Now — $32.95 See more merch
