When you're engaged in an online conversation with someone, but they're extremely
stubborn, believes lies or
misinformation so you basically have to yell the
truth at them so that they would wake up, pay attention and get the point.
Okay Mary, I know you think
everything's fine but I need to hit you with an No-Cap All-Cap: YOUR
BOYFRIEND'S
CHEATING ON YOU AND THE WHOLE NEIGHBORHOOD HAS SEEN IT!!