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1.
Spanish slang for the best, the top, the greatest. Can also be can be used to refer to a leader of a group. can also say mera mera when refering to a femenim subject.
there was no way to talk to the Don, he was the mero mero of the gang, always surrounded by his thugs.

K-paz are the mero mero of el pasito duranguense!!!!!!!

**kpaz= musical group, durangense, a type of spanish music
by Biana September 19, 2007