Top definition
Any adult who has an obsession with Justin Bieber.
Wow you've got tons of Justin Bieber stuff. - Girl 1
They're not mine, my mom's a Bieber Peeper. - Girl 2
by webcanto September 01, 2010
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Available Domains :D

  • bieberpeeper.net
  • bieberpeeper.org
  • bieberpeeper.com
  • bieberpeeper.ninja
  • bieberpeeper.men
  • bieberpeeper.se