girl sees guys penis says it jumped it just kinda popped out

Documentary about the making of American Pie (1999), American Pie 2 (2001) and American Wedding (2003).

At a high-school party, four friends find that losing their collective virginity isn't as easy as they had thought. But they still believe that they need to do so before college. To motivate themselves, they enter a pact to all "score" by their senior prom.