Accuracy-Boo
An accuracy-boo is someone who frequently calls attention to inaccuracies in an unpleasant manner, often reprimanding others or just being plain rude.
User: "Hey dude, check out this Vietnam outfit I made!"
"That isn't even accurate, terrible job," says the Accuracy-Boo.
"That isn't even accurate, terrible job," says the Accuracy-Boo.