McFlakey 

n.,someone who is unreliable, and/or absent-minded, flighty, fickle. Generally irresponsible.

Friend: What's up with you and Casey?

Me: You mean McFlakey? We were supposed to go out the other night, but he never showed. Told me the next day he went home and decided to go to bed instead. He's a real McFlakey.

McFlakey by Moster39 October 18, 2008

Flakey McFlakester 

Another term for a flaky, unreliable person. A procrastinator. A careless or lazy person. Dishonest and doesn't keep to their word. They'll tell you they're going to do one thing, and never do it. They'll tell you that they'll meet you somewhere, and show up an hour late or don't show up at all.

That Brett dude is a total Flakey McFlakester.

Flakey McFlakester by krispy_k January 12, 2017

flakey mcflakerson 

A person who is crazy..unpredictable..to others they seem like a lunatic with Random conspiracies or thought patterns...but to them something is wrong with everyone else..

Umm..okay.?..what ever say Flakey mcflakerson.

flakey mcflakerson by 3rd-base November 20, 2015