biebergasm 

Made up on twitter, it is a type of orgasm people get when they see teen popstar sensation Justin Bieber. Justin may even get these himself time to time.

Justin Bieber Fan #1: OMG! Justin looks sooo hot here!! :0

Justin Bieber Fan #2: It looks like he's having a biebergasm! mmmm.

biebergasm by Belieber December 20, 2009

Biebergasm 

When Justin Bieber does something that makes you horny

biebergasm!

Biebergasm by BelieberJam November 15, 2010

Biebergasm 

when every girl at a justin bieber concert simultainiusly have an orgasm when he starts singing

Dude: did you see the biebergasm last night?
Guy: ya i got a major stiffer
Dude: i think justin had one himself

Biebergasm by bootyfreak January 21, 2010

Biebergasm 

When someone has an orgasm, after seeing or hearing Justin Bieber and redefines it as "Biebergasm"

OMG. Justin Bieber is soooo hot! BIEBERGASM!

Biebergasm by iluvbieber July 7, 2010

biebergasm 

A sexual erousment you get when you see or hear teen pop sensation " Justin Bieber "

Bieber Fan No.1 : oh my god he's so hot!
Bieber Fan No.2 : oh i know, i hink i just had a biebergasm!

biebergasm by JBFanClubX January 10, 2010

Biebergasm 

when you see justin bieber, he is SO hot and you are so overwhelmed you have some kind of an orgasm, except its completely justin bieber-ish. :)

girl: ..and this pic is of paris hilton
other girl: cool
girl: and this is of..OMG, justin bieber!
other girl: omg omg omg hes so hot, *sighh*
girl: i TOTALLY just had a biebergasm
other girl: same. here.

Biebergasm by RoRogirrrllllyyyyyyyy yes. October 29, 2010

biebergasm 

when a belieber (justin bieber fan) Gets REALLY REALLY excited

Bieber Justin gasm Biebergasm HOTTIE

biebergasm by bieberfever247 December 3, 2011