A certain smell, odor or aroma of a hippie-type person: it could be a good or bad thing depending on if a person likes the aroma of things sold in a health food store; and or lifestyle of a hippie: going all natural in most every way; a green way of life/living: ultra environmentally inclined/conscious; sounds like a disease, but it isn't more of a contagion of the mind;
Jack Johnson has a serious case of hippietitis...awesome.
To protect the ocean is such a hippietitis thing to do, son.
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."