noun; a person of prestige awesomeness.
man that guy was so cool, he was such a mcmath.
by riley mcmath April 30, 2008
When one calculates how many Chicken McNuggets one should order.
After applying McMath, Mary decided that she should order a 20 piece Chicken McNugget meal to last her all day.
by AntFreq May 26, 2010
This is a woman who is very self confident and hot. She makes a great smile and has a perfect body. Almost always caring to anyone in need of it. She has a perfect booty and big boobs. Overall she is gorgeous.
"Holy crap who's that really hot girl over there"
"Oh that's laynee Mcmath the most gorgeous girl of all time"