What does your username mean?

[anon]

saebrtooth <=> sabertooth
its because I have two massive and sharp front teeth I use to eat mammoths with

And they bumped into your keyboard when you chose your username.

[SealLion]

The way I got my username is I accidentally misspelled sea lion with 2 'L's upon signup. Hence, SealLion. It's capitalized because a username, just like a person's name, is a proper noun and should be capitalized. I think I went too far in the reasoning behind it, eh??