beibgasm 

have an "orgasm" cuz of seeing, watching, or wearing justin beiber things.

i just had a beibgasm seeing him in that show!

beibgasm by haighlee(: January 21, 2011

beingasm 

bee-ING-gaz-uhm (noun)
1. a portmanteau of the words "being" and "orgasm"
2. an ecstatic pleasure derived from simply being

"Everything is awesome! I think I'm about to have a beingasm!"

beingasm by desuforeverlulz August 14, 2014

Biebgasmic 

The definition of Justin Bieber, another way of saying he's sexy, or orgasmic.

Did you see that shirtless picture of Justin? He looked so biebgasmic!

Biebgasmic by sam x3 April 21, 2011