1) A guitar solo where you can clearly hear fret tapping
2) When you are mocking someones intellegence as a joke you may say how he/she is right that is truly kooloruni
Guy 2: Ya its like the definition of "Kooloruni"
2) Guy 1 (all this is said in the tone of an ignoramus): Yo man whats with you and Ben Sherman shirts? Did they drop a truck full of those shirts at your house?
Guy 2: Ya Phil you are so "Kooloruni"