look up any word, like sparkle pony:
 
1.
A grandmother who is of hispanic desent. Not your grandma on your white side of the family.
once my friends meet mexima then they'll know im actually half mexican.

You know my grandma with the plants and jesus statues every where, yeah thats my mexima.
by GIF17 July 21, 2011
 
2.
It is Christmas, Mexican style; celebrated on December 25th. Instead of roast dinners and Buck's Fizz, it's margheritas, fajitas and alotta tequila tequila tequila. Must include permanent marker moustaches. ARRIBA! 🌵👨
Fuck Christmas, let's have Meximas.
by Neghead February 14, 2014