snowdrop, claire, mensy, bre, eve, supergirl, amazingme, mrsPopular, and you can thinkk of urr own creative names urself:)
Yes they can be some unused membership codes.
go on billybos account
here is one eisus8934
you can go on youtube.com and type in clubpenguin codes and it will come up with videos of some
Here is one but it might have a wrong Password user:girlsrule937 password:flower thx bye
There can be some on-line or you can actually buy one in real life.
Softball_Savy
ihaveabigbutt232
Good usernames for Tumblr should be unique and creative. Make a username that is an expression of who you are and your personality.
ilovesweets23
junior
user name its muffyn1 or muffynn1 password catcat1 do whatever you whant on it but don't ban it im rich on there to so have fun