A vicious devouring of a McDonalds meal, usually after copious amounts of alcohol have been consumed!
MJ: Why is there lettuce and mayo all down the stairs and through the bed?
Paige: Monique made a macassare of her mcdonalds this morning when she got home from town!
Paige: Monique made a macassare of her mcdonalds this morning when she got home from town!
by MattYlikesvodka November 15, 2009
Get the Macassaremug.