Verb. A way of showing anger and emotion through the internet, often seen in blog entries or IMs. Considered a breach of netiquette, one should only go ALLCAPS during periods of internet distress.
Tom is pissed at me. He went ALLCAPS last night on AIM.
A person of conservative political orientation who emphasizes their point of view in emails by using ALL CAPS, or a combination of lowercase and ALL CAPS.
ALL CAPS is how MF DOOM wants you to spell his name. Originated from a line from MF DOOM's 2004 album, "Madvilliany," in this album there is a song titled, "ALL CAPS," and in it MF DOOM states, "Just remember ALL CAPS when you spell the man name." In this song he specifies that he wants people and his audience to spell his name in ALL Capital letters.