Oml Share definition Flag Oml= oh my lord OR oh my lanta Usually texting lingo Jeffery: Dude McDonald’s forgot to put my large fry in the bag Me: Oml!! They do that to me all the time!!! Oml by RatchelB June 12, 2018 0 0 Get merch Get the Oml mug. Buy Now — $32.95 See more merch