COL Share definition Flag Col is an abbreviation of: Crying Out Loud, derived from laughing out loud. Mostly used to show emotions of distress in a text conversation. "Man I'm so sad lol" "Don't you mean col?" "Yeah sorry thanks bruv" COL by Storming March 26, 2019 0 0 Get merch Get the COL mug. Buy Now — $32.95 See more merch