Or it could just be that “Astroboy” was taken. Ditto “Astroboy1” and “Astroboy2,” and then I went “Goddammit!” and kept going until I found that 14 was free…
Or I’m a white supremacist. Whatever.
You may have heard of racists,
You heard the noise they make,
Let me introduce you to my Rocket '88.
Heil Hitler it’s great, just won’t wait,
Everybody likes my Rocket '88.
If there’s one thing I took away from taxi etiquette class, it’s that you don’t argue with the guy behind the wheel. Smile and nod, or pretend to be taking a call on your cell phone. Or, actually make one.
Similar story, my main email account is FirstInitialLastName88. FirstInitialLastName was taken, as was FirstInitialLastName1, FirstInitialLastName2 - so I skipped to FirstInitialLastName88. Why? I had You’re Gonna Get Yours by Public Enemy stuck in my head, and at the time my car was an '88 Oldsmobile so I tried FirstInitialLastName88 and it was free. It wasn’t until years later that heard of the white supremacist use of 88.
Damn, 23 is my lucky number. My initials are W.W. and my birthday is September 23. 
11 signifies the number of times Chuck was fired from a minimum wage job before he decided that it was because of the joos and the darkies.
eta: and the commies, apparently.
I recently tried to register on a website as “Vinyl Turnip” and then “vinylturnip” and both were rejected for unacceptable content. Finally figured out that it was rejecting the “nip.”
Thankfully I have a backup alias, “Vinyl Turnigger.”