Tammy and the T-Rex (1994) dir. Stewart Raffill
An evil scientist implants the brain of Michael (Paul Walker), a murdered high school student, into a Tyrannosaurus. He escapes, wreaks vengeance on his high school tormentors, and is reunited with his sweetheart Tammy (Denise Richards).
I’m sorry, this hit me with the biggest train wreck of “wtf” I think I need to sit down, process this, and do my research on this movie later