These people, if they are boys, are probably making fun of the signatures that girls have. I have some homework for you.
When your playing vmk, click on a random, girl who doesn't have much rares on. She probably has a signature fairly close to some of those above. I did this, and most of the subjects had some of these signatures:
I'm cool hat and not taken!
Looking for my prince charming <3
Girls on vmk are really desperate!?!?!?!?!