mlomlep Share definition Flag A licking motion of the tongue similar to mlem or blep. Usually done by animals, particularly cats and dogs, and to catch a mlomlep on camera is a rare moment. My cat just mlomlep'd in the cutest way. mlomlep by meowlnir August 25, 2018 0 0 Get merch Get the mlomlep mug. Buy Now — $32.95 See more merch