A very skinny effeminate man. The type of guy who would be a bottom even if he were straight.
Hey Josh I would like to purchase one red whippin shittys mobile for 1.5 soy boi's, Take it or leave it bitch.
by lippy282 August 03, 2018
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A soft little bitch who can't handle even the slightest amount of pressure, and will get "triggered" by almost anything
Damn, josh sure is a soy boy.
by Bambouey November 16, 2020
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A genderqueer or a feminist lesbian who is a militant vegan/vegetarian.
Sadie's such a soy boi that she eats leg wax.
by smccarney February 16, 2008
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What a boy learning Spanish says trying to describe himself when he doesn't know the Spanish word for "boy".
Spanish teacher: "Can you say 'I am a boy' in Spanish?"
Boy: "Okay. ¡Hola! Soy boy."
Spanish teacher: "Actually, 'boy' in Spanish is 'chico'. And you should also add 'un' before."
Boy: "Okay. ¡Hola! Soy un chico."
Spanish teacher: "Much better"
by udusers1 February 06, 2019
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The person writing any definition for this word which contains the words "alt-right", "Nazi", "conservative", "fascist", and devotes every day of their miserable lives to postmodernism. They can be commonly found on the slang-dictionary site, UrbanDictionary.com, karma bombing any post that their fragile boypussy can't handle. Commonly connotated as "cucks", although such a comparison isn't always accurate, as many soy boys are actually SIMPs, who follow the charade of third-wave feminism just for a chance for a smidgen of pussy.
John: Hey, Frank, did you see that submitted definition for soy boy?
Frank: No, they must have karma-bombed it to page 69.
John: So much for fragile masculinity.
by heeI February 23, 2020
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A term used by whiny alt-righters to insult anybody who even remotely dissents from hyperconservative orthodoxy.

The term is typically used by frustrated involuntarily celibate white males who portray themselves as victims of those who reduce their arguments by calling them Nazis and racists; these males tend to have no self-awareness of the irony that they themselves are doing the exact same thing by calling their opposition soy boys.
Regular person with nuanced, balanced opinions: Hey, maybe racism can exist in subtle ways that we are consciously unaware of.
Alt-righter: Hey! Stop saying things I don't like! Soy boy!
by Donald Scum March 26, 2018
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