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A member of the 4chan online community who insists on protesting against the Church of Scientology, usually while wearing a Guy Fawkes mask to protect his/her identity.

Protestfags are widely considered a large part of a phenomenon known as "The cancer killing /b/." This means that they are widely blamed for /b/'s decline in quality and popularity.
Newfag: DOWN WITH SCIENTOLOGY!!!

Oldfag: stfu protestfag.
by BioGhost June 18, 2008
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Jul 31 Word of the Day
(noun) A person who sits on the front porch and intimidates, says negative things, or otherwise makes things unpleasant for those nearby.
The boys walked past the house of old man Thompson, the neighborhood porch dick, who always assumed they were up to no good.
by bigweaseldaddy March 08, 2015
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