To carelessly misinterpret another person's words, ideas or intentions, often with a dismissive and disparaging mindset. When a person misconstrues, they rely on their gut feeling while paying no attention to the actual content and rationale. Though it can happen anywhere, such quick-to-react idiocy is almostexclusive to Twitter and Reddit.
See also: gaslighting
Me: *posts a genuine and sincere LifeProTip on how to clean junk on your phone* 0 upvotes
Redditard: Stop advertising your app dickhead, we know that shit doesn't work. 12 upvotes
Me: Oh look, typical Redditard misconstrued my post. Nowhere in my post did I even say that it was my app!!! -5 upvotes
verb; interpret (something, especially a person's words or actions) wrongly while glazing over facts and filling in unknown variables with half baked truths.
"You've got it all misconstrudeled. You are glazing over fact and filling peoples heads with bullshit"