At beginning of movie two boys wake up from bed and run around in their underwear, a boy farts on his brothers face, later the same boy hits a towel on the younger brothers crotch.
Two kids have a long debate over puberty and whether they have gone through it, in the conversation a kid claims that the other boy 'doesn't have any hair around his pickle'. Later one of the boys asks what puberty is, another boy defines what it is and says 'its a state in a individuals development where he or she is capable of sexual reproduction.'
A man and a woman passionately kiss and a few of the boys tell him that he should share. One of the boys finds it disgusting and a boy (the boy that was having the puberty debate) tells him if he went through puberty he would have been able to handle it
One of the kids gets his pants pulled down and given a wedgie, his behind is shown.
During the end credits a boy asks another boy if he has ever kissed a girl and the other boy replies saying 'ya like 20 times'