I don't think it's misogynistic. A douchebag, like the object, is a mostly unnecessary and presumptuous influence inserting himself where he isn't wanted, believing himself to be so.
From their post history, I think they're the kind of person that is proudly ignorant and will call anything they don't understand 'stupid' rather than learn about it.
GaldraChevaliere wrote
I don't think it's misogynistic. A douchebag, like the object, is a mostly unnecessary and presumptuous influence inserting himself where he isn't wanted, believing himself to be so.