1. The act of a young person doing something generally classified as "something old people would do".
2. Old-young. Could be a young person, disguised as on elder (via the art of makeup, etc...)
Example 1; quote from GameGrumps:
Arin: "They look old-young... Like a young person with old people make up on."
Ross: "YOLD?"
Example 2; (also derived from GameGrumps):
Youngster: "Bro, I'm so YOLD right now. I just drank some prune juice."
Source:
youtube(.)com/watch?v=r5h_TOMAg1I
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