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2.
A person who is unable to admit when wrong, despite it being painfully obvious to everyone else. Usually is insulting and defensive to those that are correct in the argument.
Despite giving bad stock market predictions, the meletio still felt superior to those who did not agree with him.
by Wet_Blanket November 06, 2009
 
1.
a name meaning naturally gifted or awesome.
large-dicked.

Also just very good at life.
That kid is such a Meletio, I just want to get naked for him right now.
by dude23456789765432 February 27, 2008