Williamwoods

Referring to the online institution that was set up to provide an alibi to aspiring porn actors, so that they can keep their deeds private from the partners and family. They established a website at williamwoods.edu, which very specifically specializes in "equine studies" i.e. horses

"Damn bro, has she really been cheating on her boyfriend doing porn this whole time?
She's really been attending Williamwoods University hasn't she?"