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1 definition by Jaxxon

 
1.
The term "Square Up" is also used specifically by sex-trade workers (prostitutes of both sex) to describe "going straight" ie. retiring or otherwise getting out of the business to live a normal, "square" lifestyle (with spouse, kids, mortgage etc.) up off the street.
The hooker couldn't take the street life anymore so after one of her johns proposed marriage, she decided to square up.
by Jaxxon July 02, 2009