Maybe this could be classed as positive or negative marketing?
Your doing well when your business has made it into the Urban Dictionary
One things for sure, I'll bet the founders of Uber never considered how their name would be misused by disgruntled customers or competitors.
Does this make you think about your own business and how your name could be abused?
I learnt the hard way when setting up our sister company Trusted Directory Services, or TDS for short, that in a Scottish accent it sounds like tedious
Oh well, you live and learn...