Used either as derogatory insult or ironically in self deprecating term about being politically left leaning man or wellgroomed and young/effeminate.
Go to insult among younger boys selfconscious about their masculinity and attractiveness, towards men with anywhere between plain or attractive faces. Teen age boy version of shouting "Uggo!"
Amber: Damn that model is hot Brett: That Soy face can't even grow facial hair. You wouldn't say yes If that sissy asked you out that If he wasn't rich and famous.
Amber: We clearly have different taste in men
A face of feigned excitement, mimicking many YouTube thumbnails.
References the soy boyepithet - men whose diets consist of many processed meals like salty snacks, frozen dinners and fast food, which contain significant amounts of soy-based 'filler' (as in, it's not real food). The soy face is typically accompanied by stringy, unkempt facial hair and a chubby face/body.
The picture would have been perfect if Mike hadn't been making the soy face.
Of course the guy with the hot take about white people has a soy face as his avatar.