DLGF Share definition Flag An abbreviation for 頂你個肺, which is a cantonese way to insult somebody by supporting their lungs. K: Your hairstyle looks like a cake. H: DLGF! Yours looks like a helmet. DLGF by yoseewhostalking September 16, 2009 0 0 Get merch Get the DLGF mug. Buy Now — $32.95 See more merch