Of course, you can either contact a mod of the site and explain the situation, or find Dujo who's profile url is http://member.mibba.com/1/ and post the person's profile there as well as a reason to why they should be banned.
I found your comment on Rosealie;'s profile. I understand that she is in fact a fake but it is against the rules to insult, harass, of bully someone even if they are a fake. Just simply report him and leave it alone.
I am not saying you were one to bully, insult, harass, but you are not allowed to post that that person is a fake. Plus it's been said over and over again.
full time sports are running in general, im in a drumming club, and a handbell club too :]
they're actually really really fun and not stupid and dorky like everyone thinks :]