F*cked Up More Than Usual. Military acronym for the second level of badness, worse than SNAFU but not as hopeless as FUBAR.
by Joe Horn January 19, 2004
Get the FUMTUmug. by StormyNorm January 7, 2022
Get the FUMTUmug. This basketball game is fumtu.
by Light Joker November 16, 2005
Get the fumtumug. 