lomaol Share definition Flag lomaol is a combination of lol and lmao, occasionally used when something is extremely funny.(Only used when chatting through e-mail or instant messaging.) Mrs.Green- "He jizzed in his pants before I even took off my shirt!" Mrs.Blue- " lomaol! " lomaol by PoeNedge February 13, 2009 0 0 Get merch Get the lomaol mug. Buy Now — $32.95 See more merch