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opposite of TGIF, stands for 'Oh Fuck It's Monday'. Used when in despair after waking up and realizing the weekend is over.
Me: Jim, Jim wake up , your going to be late for work.

Jim: O.F.I.M.
by wordygurl May 13, 2009

Words related to O.F.I.M.

tgif argh killmenow ofim t.g.i.f.
Oh Fuck its Monday
by ABrit June 28, 2011