conceded girl who only thinks about herself and is so concerned about how she looks she tends to block out reality
. A girl who wheres a very flashy outfit, dress, or mini skirt
to a casual party or scene when unnecessary.
It derives from the infomercial that sells "Bump Its"
Example: Usually the girl at the party that is yelling absurd very dumbed down threats to someone (Guy or Girl) who called her out for being a bitch