Top definition
A person that wears a flat baseball cap. Who wears the cap often . The straight beak is referred to the part of the cap that hides your eyes of the sun, and that part, known as the beak, has to be as flat and straight as possible.
Oh , look at that straight beaker in that modified pontiac sunfire. or - Look at that straight beaker wearing his beak at night !!
by StigTheNig March 31, 2012
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