Focusing on a less relevant or less important task when something major needs to be done.

Delaying the inevitable
Sarah: "Isn't you final year project due in for tomorrow?"
Robert:....yeah
Sarah" Then why aren't you working on it?"
Robert: "I'm checking UrbanDictionary..for a laugh"
Sarah:" You have to stop blowing out the candle, when your house is on fire dude"
Robert: "What does that mean?"
Sarah: "Check it on Urban Dictionary"
INSERT VICIOUS CYCLE
by hungryangrybill March 1, 2011
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