1 definition by SLAYERLAD
To swing your middle fingers as if you were a conductor orchestrating a band. More elaborate and eccentric way of giving someone the finger.
"Tye was a dick yesterday. Time to strike up the band when I see him next."
"If the teacher pisses you off just strike up the band and leave."
"If the teacher pisses you off just strike up the band and leave."
by SLAYERLAD April 16, 2015