The shrinking of the penis in cold weather or water.
I can't hook up with Kelly at the pool party this weekend, I get serious biebage when I get out of the water.
by dynamyte101 January 11, 2011
Stuff of or relating to Justin Bieber (AKA "the Biebster")
My friend has a lot of Justin Bieber CDs and other random Biebage.
by Sna-Ha June 25, 2010