If Tim goes to heaven and Tom goes to hell, where does Tam go?
Up your ass.
Tim, Tom, and Tam
Explanation
Explain Bear
Listen up, buttercup! This joke is all about the names. Tim goes to heaven, Tom goes to hell, and Tam? Well, "Tam" sounds like "Up your ass" when you say it fast. It's a grade-A childish joke that someone like you might find funny.