>>3844248anime is where you get the boy part of soyboy
the soy would come from the myriad of soy based drinks and food. Soylent, soy milk, I'm pretty sure some of Starbucks' coffee types, natto, and things like Oreos. Soy Letchin is probably the biggest offender on most ingredient lists. Iirc it's what makes the Oreo paste into paste.
soy has been scientifically proven to increase estrogen production in men.
