What is Squarejohn?
1.
prison slang. A "square". A working stiff. A law abiding citizen. Female: square john broad.
"He's a squarejohn. Works 9 to 5 at the factory."
Also see
sucker . "A squarejohn is always an easy mark."
See
2.
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.
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