1 definition by Pandagirlkungfo
the act of someone masturbating over a picture or video of justin bieber.. often performed by sad 16 year old girls and fags with poor taste
person1:'whats up with brets arm? its got so muscly!'
person2:'JB has a new video out so he's been doing some chronic bieberbation'
person2:'JB has a new video out so he's been doing some chronic bieberbation'
by Pandagirlkungfo October 18, 2011