When you eat everything in a steady rhythmic chomping motion, especially if that food is pelletized or available in small, bite sized amounts, such as combos.
"After I got high, I got Pac-Man Syndrome and ate a whole thing of candy beans."

"Your father has Pac-Man Syndrome. The prognosis isn't good. I'm afraid he only has a few months at best."
by Keith Robicheux December 30, 2014
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