A couple more that I didn't see mentioned above are:

Dazed and Confused
Death to Smoochy
Clerks

EDIT: I guess Dazed and Confused was mentioned. Didn't see it before, my bad...
ForeverZero Reviewed by ForeverZero on . insane movies when your high lets try and get a good list goinnn -basketball diaries ( i watched this high the other night and it fucks with your head and you get mad into it.. esp when they start using the drugs and when their lives are getting so fucked up) Rating: 5