An acronym for the phrase "Let me know what you think". On average this can save approximately 7 to 15 seconds to the average typer. Depending on how competent one is at text messaging; this may save some individuals several minutes. ie your mother or age greater than 40.
In txt message format. "hey man check out ud's word of the for oct 4! lmkwyt!
by sfinnera October 16, 2009
Can you define these popular missing words?