to defeat something/someone very badly.
Did you see De La Hoya last night? He disasterfucked Mayweather!
ayon kay anonymousb ika-10 ng Abril, 2008
1 more definition
I complete and utterly messed up situation. Used by Jon Stewart in the Daily Show on 3-Oct-06. It was a reference to the situation and war in Iraq.
This is a complete disasterfuck.
ayon kay taslack ika-03 ng Oktubre, 2006