A priest, a rabbi, and a buddhist monk walk into a bar, sit at the end and start having some drinks. Two hours later, they come out with a better understanding of each other and a mutual respect, the beginnings of a friendship that last a lifetime.
Anti-humor is a type of indirect humor that involves the joke-teller delivering something which is deliberately not funny, or lacking in intrinsic meaning. The practice relies on the expectation on the part of the audience of something humorous, and when this does not happen, the irony itself is of comedic value.