Internet sites or computer programs that have become so popular they become lame. Also, when I, my, me is used to define a person or a non-apple computer related program. See also iTard
Bob: Jim, did you see that I just got my 5,000 friend on MySpace?
Jim: Dude, MySpace is iTarded.
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."