Top Definition
the mode the band van halen gets in before the show esp alex van halen bosephus is refered as the nickname for hank williams jr the mode is usually full of goofy funny stuff they do in the dressing room
hey man i saw that mtv unleashed special on mtv and van halen went into bosephus mode right before the show
by anthony pangilinan February 17, 2008
9 Words related to bosephus mode

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