The Transformation

Alex is a sexy paleontologist who is trying to clone velociraptors. He's so close to succeeding, but he needs a live host to create the dinosaur egg with the proper DNA.
Late one night, he accidentally spills the dinosaur DNA on himself.
When he goes home, he discovers the bizarre ramifications of his spill: any time he becomes aroused, he transforms into a velociraptor.
His girlfriend, Lily, is home, and she is shocked to see what has become of him. Once a strong a powerful woman, she soon finds she cannot resist the incredible power and sexual hunger of her transformed man.