describes an action or event as crazy or insane, but can also be used to describe something as stupid, idiotic, make-up or wrong
"But she said that you guys were like total BFFs!" said Brittany
"OMG That is total mondo fu fu-ness!!!!" said Tiffany
"OMG That is total mondo fu fu-ness!!!!" said Tiffany
by life form from planet zeron January 2, 2009