4. Superbad
Director Greg Mottola's unabashedly R-rated, supremely foulmouthed high school comedy features an extremely basic plot, but the stuff cult cinema is made of.
The extremely talented Jonah Hill and Michael Cera in the lead roles -- with newcomer Christopher Mintz-Plasse in the scene-stealing role of Fogel, the uber-geek -- Superbad evokes both high school memories as well as relief for not ever having had that bad a night ourselves.
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