"He's a squarejohn. Works 9 to 5 at the factory."
Also see sucker. "A squarejohn is always an easy mark."
Also see sucker. "A squarejohn is always an easy mark."
by Dtat January 09, 2009
n. a lame-o, or. someone who displays no signs of hipness or sense of adventure whatsoever; a person who is overtly conservative, often likely to be a narc; a gaynal
Why did you ask Jason to party with us tonight? He is such a squarejohn; I heard he ratted out Phil for having a dimebag in school.
by Lord Gaynal September 26, 2006