Justin Bieber Effect

What happens when hearing a new song and you aren't sure if the singer is a girl or a guy.

Person 1: Is this a girl or a guy?
Person 2: The Justin Bieber effect! But, its a girl that sings this song...
Person 1: Oh, its hard to tell...

by dagnija May 29, 2010

Justin Bieber

One of the most taboo words on the planet.

Lucy: Like, OMG! Justin Bieber is like-SOOO hot!!!
Micah: Oooooooooohhhh! You just said the JB-word!

by Dohayecarumbadoh May 8, 2011

Bieber Seizure

The act of suddenly singing, talking, acting like, being a fan girl over, or obsessing over Justin Bieber.

I was sitting next to Alia when all of a sudden she started to sing "baby", by Justin Bieber, she was was having a Bieber Seizure.

Alia- "Baby, baby, baby oooooh,"

Valerie-" Bieber Seizure much?"

Alia-" yes... :/"

by Waldo i miss you March 3, 2011

Biebersessed

Obsession with Justin Bieber. Overly obsessed with Justin Bieber

I am way to biebersessed that i bought 1000 dollars worth of Bieber stuff

by taxied20 March 15, 2011

Bieber

(v) - To react to something vile or disgusting by throwing up a little in one's mouth.
~ 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

A pop star poplar among teenage girls that in all honesty is a 5 year old in the body of a 15 year old who spews disgusting lyrics about relationships he never had. similar to Jacob Sartorius

"Dude you look like Justin Bieber, you got the ugly hair and everything".

by Mh2k16 January 3, 2017

Justin Bieber

A fucking idiot that writes shit songs. People that listen to this are hated and usually are retarded.

Oh shit its Justin Bieber turn it off!

by Server Admin January 30, 2018