I guess as you are ignoring someone then by definition you are ignorant, but what if the reason you were ignoring someone was for the greater good, a bit of utilitarianism never hurt anyone. was that John Stuart Mill?
there was also the famous russian lemonade thief "knokakraterpopoff", and the russian with 3 balls "yehudinicabollokoff"
Also, did ya see on the news. paul mccartney has asked if he'd ever go down on one knee again,, he said "I would rather you call her Heather"