Jay and Silent Bob Strike Back Smiley Face (First movie with female as the stoner as lead character) Friday (Must see, Ice Cube's going independent after appearing in the serious movie Boys in the Hood) Harold and Kumar How High Dude Where's My Car
Dazed and Confused, Taking Woodstock, Fear and Loathing in Las Vegas, Reefer Madness: The Movie Musical (this one is kinda weirder than the usual stoner movies).