A younger person (under the age of 16) crushing on someone much older then them. Usually a bieber fan, aged between 4-12 who wants to marry Justin Bieber who is nearly twice their age.
by Beiber Hater October 21, 2010
Get the Beiberfilemug. My sister is 29 and she told me she had a sex dream about Justin Beiber she is for sure a Beiberfile
by Emzaleena March 5, 2011
Get the Beiberfilemug.