it means you only live once. at once it was a popular word now it is just made fun of or used ironically.
it can also mean a slang term for sucide
y=you
o=only
l=live
o=once
ironic kid tweeting: "skipping over breakfast #yolo!"
sad kid tweeting: "i dont want to live on this planet any more #yolo"
2👍 5👎