look up any word, like fellated:
 
1.
What you call someone whi is an anooying person who has a high pitched vioce or your little sister.
Cindy, "dont be such a bieber!" Stop whining about how you cant get a boyfriend!
Hey sis, i love you and all, but "dont be such a bieber!"
by Chrisssythewhite February 07, 2011