What he actually means is that the Mass is not entertaining.
Praestet fides supplementum
As Father points out, we should not even hope to understand what happens at Mass. That God Himself comes down to us at the behest of a priest who stands at the altar in persona Christi, and allows Himself to be physically consumed by us, thereby becoming one with us…well, all of that is just unbelievable. Faith is a major requirement.
Be sure to check out Fr. Hollowell's blog On This Rock, as well as his second blog, I Have a Say. He is also spearheading the effort to produce a documentary film ("Unnatural Law?") to reveal the truth about homosexuality. He's on Face Book and Twitter, too - see his blog for more info on those
Here's his homily: