Somone who drinks a lot of soy milk and is a fat pussy or straight up retard
by kitty caz August 9, 2019
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A Soy Boy Brigade is when a group of effeminate males gather and start exuding their submissiveness.

Can also be used to name one person - where one person, somehow, holds the cuck and effemininity of multiple males in one body
Ah sh*t the Soy Boy Brigade is here.

He's the Soy Boy Brigade.
by DaphBabbez April 26, 2023
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A gay asian male who sits down to urinate
Oi, Bing Chao! You’re a fucking soy boy cuck, ya poofter
by NiggerManblack December 21, 2018
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Used by characters in "It's Always Sunny in Philadelphia" to describe someone who is a vegan, demasculinized, beta male, cuckold.

You typically associate these guys with vegans, hipsters, man buns/man ponies, typical beta male. The type of guy you'd cuckold and he would like it.
Get your hands off me, you soy boy beta cuck! I will never get a man pony!
by Karab okama July 19, 2020
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A person who continues to wear a mask even though daddy Jason Kenny said they don't need to anymore
Look at these soy boys/girls wearing masks in costco
by Numblenore March 9, 2022
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Bad boy soy boys (BBSB) are soy boys who are bad boys, the only difference between them and a normal person is that a BBSB will eat better food and date hotter chicks
Gaston is the baddest bad boy soy boy on the block.
by DATMOFO February 28, 2018
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A short blonde Male that has sexual relations with his family and think he knows everything.
by Tyge mcqueen July 15, 2018
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