It’s hard to believe the Porky’s franchise could ever be accused of being influential, but from this distance it absolutely can. It is what it is, a mindless set of juvenile clichés. It hasn’t aged well, and its datedness has been hurried along as our sexual landscape has changed so much in the digital age.
But it was in the original 1982 film Porky’s that the girl’s shower became the epitome of teen raunch. The trope has been used and abused ever since.