Slang used to describe males who completely and utterly lack all necessary masculine qualities. This pathetic state is usually achieved by an over-indulgence of emasculating products and/or ideologies. The origin of the term derives from the negative effects soy consumption has been proven to have on the male physique and libido. The average soy boy is a feminist, nonathletic, has never been ...
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The Truth About Soy Boys by Paul Joseph Watson
https://www.youtube.com/watch?v=FTSvLKY7HEk&feature=youtu.be