The crazier, more perverted, or more disorganized the band member, the more they've been dipping into the band more often. It is also the cause of any withdraw symptoms that may be felt when away from band.
Freshmen do not get their full supply of band crack until well into the football season.
Band Member 2: *in fits of giggles*
Non-band member: What's wrong with her?
Band Member 1: She's been into the band crack again.