Verb. Beanjuice is used as a derogatory term to describe the actions of people who behave with disregard for coolness, who enjoy engaging in retarded activities and who are socially outcast. can also be used as a noun 'Beanjuicer' which is directly applied to those who partake in beanjuicy activities.
I saw Bethany last night, she's such a beanjuicer
by Gicicool.man.mouse May 06, 2011