Y is bob barker such a cock blocker?

http://media.herald-dispatch.com/blog/tuned/uploaded_images/Bob-Barker-760154.jpg
Bob Barker: Bob Barker reminding you: help control the pet population. Have your pet spayed or neutered. Goodbye, everybody!

Was he bitten by a dog as a kid? Whats his problem?

Bob Barker is the toughest senior citizen ever. He still breaks walnuts open with his horny knuckles.