Pioneered by chaucer in his canterbury tales which included such choice lines as "the knight had he a smalle knob" (or something like that). Anyway, those crazy olde english cats pronounced the Ks and kernob was born.
Particularly effective when used after the target has just left - look at your remaining chums, roll your eyes and destroy them in one word (two syllables mind- emphasis should be on 1st syll obv). Ter-wat is also used but not quite as effective
Laura: I think you're wrong
Luke (angry): I don't care, fuck off
Laura: 1 word, 2 syllables....
Luke (sarcastically): ummm, oooh, im not sure what u could be about to say...!? stop using that stupid word it'll never catch on (stomps off)