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When someone eats or drinks non-stop junk food for a long period of time, we call it a "junkathon"
Example One: "John's cat died today, hes on a Junkathon."

Example Two: "Sammie's preganant, and yesterday she had an insane junkathon. She had three Ice Cream Cones and went to McDonnalds four times!"
by Fesuasda May 03, 2009

Words related to junkathon

crap fat food i cant think of anything else junk food