An expression defining the act of meeting someone so much younger, so much hotter and so much more willing than your current wife, that in the matter of hours you decide to leave a wife of 20+ years behind. The act must also be preceded by the existence of a perfectly happy marriage that showed no signs of weakness up until the moment you "go fiji"

lil mad is like big mad but the opposite, you mad but not mad to the extent of pullin somthin