look up any word, like blumpkin:

1 definition by Jerome Engelberts

 
1.
Descriptive of a person with personal issues involving mood swings, unpredictable disposition - similar to those caused by bipolar disorder or schizophrenia.
Him/her? Seems nice, but is riding the bipolar express...one day she'll hug you and the next day bite your head off for no apparent reason
by Jerome Engelberts June 15, 2007