Definitions by Angry snowflake in Detroit

Flake 

A confusing/disappointing person whom you have misjudged as a reliable, that continues to vote party lines.

And is appropriately named Jeff Flake, the Arizona Senator.

Jeff Flake called for a postponement of the Kavanaugh vote, as if he cared. Then flaked out and voted with the party of deplorables anyway.

Flake by Angry snowflake in Detroit October 7, 2018