Steve Stifler

Steve Stifler is one of the main characters in the American Pie saga. He is a shameless womanizer and thinks about sex 24/7, but has a hidden heart of gold. He has a younger brother and  several  cousins that appeared throughout the American Pie Spinoff films.

American Pie
In high school, Stilfer was a friend of the guys, except Finch and a member of the East Great Falls High Lacrosse team. Stifler also constantly mocked the guys for still being virgins. Stilfer was indirectly responsible for the video Jim is haunted by, since he was the one suggested that film  Nadia in the first place. When Stifler learns that Finch paid Jessica to spread rumor about Finch beating him up, which caused a girl to turn down a date with, Stifler decides to get revenge. Stilfer secretly puts a laxative in Finch's mochaccino, and when Finch has to defecate, Stilfer leads to into a girls' bathroom. When Finch exits the bathroom, Stilfer is among a group of students who laugh at Finch, who is humiliated.

Trivia

 * Stifler is to E.L., who was also played by Seann William Scott from Road Trip. Both are sex obsessed and prone to insulting others. However, E.L. is not cruel as Stilfer.