Vehemence is the physical expression of the mighty angst experienced while typing words of rebuttal on the internet. The word is often used by itself, in a standalone all-caps sentence with no punctuation.
Example[]
"So after he introduced himself, I was like 'who's this chode' and he was all 'zomg I'm the site owner who the fuck are you? VEHEMENCE'"
It Has Its Own Smiley[]
Oddly enough, the smiley text is in lower case letters.