The act of barracading onself under an ikea metal desk with pillows and cushions for weeks, surviving on a diet mainly consisting of capri-sun juices and raw eggs. Eventuallythe person will return to their colleague's and family's bemusment some time later.
"Yo Jeff, Where were you last week?"
"I was Barracuding"
"Ahh yeah - I get thatfeelin'sometimes too man."