A term used on a game called "Renegade" when someone is very fucking serious about winning the game that they yell and cuss at their own teammates because they are worthless noobs.
Beans:DUDE IM SO FUCKING RENSERIOUS RIGHT NOW!
Rice:o shit!
KingOberv:o rly? do you have hat on?
Beans: YOU KNOW IT!
Noobabuse: hes bluffing..
Hand of Nod destroyed!
Noobabuse: FUCK
Beans: FUCK YEA RENSERIOUS BUSINESS BITCH
KingOberv:Hahaha
Rice:im gay
A loan-shark's "percentage extra" quote which is so outrageously exorbitant that you incredulously reply, "You serious?!"
In one of comedian-duo Bob 'n' Ray's "Garish Summit" episodes, mob-boss Harold W. Bigg grumblingly opines that the 50% "preferred borrowers" interest-rate that they've been allowing Caldwell Merchfield is too low now that Caldwell has been promoted to a higher-paying job at his family's lead-mining business; Mr. Bigg now feels that an even more userious interest-rate might be in order.
A small piece of information. Derived from the word ken, used often in the scottish language and is synonymous with knowledge.
Person 1: "Hey I don't get this shit. How do you solve this problem?"
Person 2: "I got that one. Give me some kenlets on this assignment and I'll help you w/ that one."