Top Definition
Either a union or non-union employee who crosses the imag­i­nary picket line and votes for a polit­i­cal party pro­mot­ing job related poli­cies con­trary to the employee’s per­sonal finan­cial inter­ests. Com­monly asso­ci­ated with blus­ter­ing, expres­sions of faux-patriotism, and numer­ous other ques­tion­able per­son­al­ity characteristics.
The airline captain is a political scab, more interested in voting for gun, security, and military policies than voting for the political party that will further his own labor contract provisions.
by sumnerln July 31, 2012

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