lmaonayse Posted in L Best definition lmaonayse A variation of “lmao”(Laughing my ass off). Used by people who try to be funny. Sounds like the word mayonase. lmaonayse! i shot u in the face! How satisfied are you with the definition? Looking for lmaonayse meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 10 times.