Acronym for You Only Meck Once, a play on words stemming from the popular saying, YOLO (You Only Live Once).
Meck being the pivotal word, utilised in any saying or phrase. It can be used to replace any word, to the users discretion.
YOMO is a direct representation of meck's rapid infiltration into social media circles, the voice of a generation, sick of utilising the same tragic sayings.
YOMO is a meckolution (revolution, with the use of meck), not a mecktatorship, but a meckocracy aiming to be the voice of the meckers.