Question: Who directed the film that is a 2006 gay romantic comedy film about  four gay friends  who vow upon graduating high school that they will all lose their virginity of he insertion and thrusting of the erect penis into a person's anus ?
Sentence (from "Anal sex"): Other forms of anal sex include fingering, the use of sex toys for anal penetration, oral sex performed on the anus (anilingus), and pegging.
Relevant evidence: No