Big Monster on Campus (2000)

At a party, one student gets picked on and ends up getting thrown into a pool that has no water in it. Frank, a geek, retrieves a brain from his father's lab and agrees to let the boy have it in exchange for a chance to hang with the popular crowd. The brain, it turns out, originally belonged to a serial killer. As the teen monster goes haywire, popular Macy becomes romantically involved with former geek Frank.

Big Monster on Campus is a comedy movie featuring Matthew Lawrence and directed by Mitch Marcus.

Big Monster on Campus is currently streaming for free (ad-supported) on Plex, Plex Player and Tubi TV.

It is also possible to buy Big Monster on Campus on Amazon Video.