Using caps lock text in order to convey serious anger, outrage, sadness or grief. origin: Harry Potter and his outrageous CAPS LOCK YELLING throughout the series, but particularly in book 5.
john: i don't think we should see each other any more
jane: WHAT? YOU DON'T WANT TO SEE ME ANYMORE, YOU'RE A FUCKING WANKER THAT'S WHAT YOU ARE.
john: woah settle down, don't go all caps lock harry on me.
Men And Women Can Never Truly Be Friends Because The Sex Part Always Gets In The Way.
Girl: "You are my best friend!"
Guy: "I'm not your friend"
Girl: "What?!?!?"
Guy: "I want to sleep with you"
Girl: "I don't want to ruin what we have"
Guy: "Ok - I guess The Harry/Sally Rule is true so I am officially not your friend anymore. Can we sleep together now?"