A teenage boy that doesn't hit puberty for a large amount of his life and has an extremely small penis.
by onjaonkrack November 7, 2011

1 Bieber = 0.6 inches
by SUPA FUG DUP May 24, 2014

by noyfbf February 27, 2011

by CaptAjel March 3, 2011

(v) - To react to something vile or disgusting by throwing up a little in one's mouth.
~ Biebers; Biebered; Biebering.
~ Biebers; Biebered; Biebering.
"Dude, put away the pictures of your family reunion at the nudist colony. Seriously, I just Biebered."
by RRLII June 4, 2015

Justin Bieber, is 2010 version of Hanson, a young blond haired boy trying to cash in before his voice breaks and the screaming crowd dies down and you can actually hear him.
Bieber, I love that chick.
by rossism April 29, 2010

Just add the last name of "Bieber" to anyones name who is your target for flaming and trolling. Here's an example:
Homophobe: Hey fag whats your name?
gay looking guy: My name is Brandon. Why?
Homophobe: You're a fag and your name is Brandon Bieber from now on.
Homophobe: Hey fag whats your name?
gay looking guy: My name is Brandon. Why?
Homophobe: You're a fag and your name is Brandon Bieber from now on.
by Saddamn Bieber August 22, 2010
