With the likes of Tebow, Manning, and others making plays for your guy's time, consider getting acquainted with the dudes he loves almost as much as you by taking an interest in his favorite team.
Up the ante by placing a bet; for example, loser owes the winner a sexy favor of their choosing.
Careful though: With all that heat, you might not make it through the first round…Browse the local music listings for cheap or free shows in your area and create a "crawl" based on acts with the most hilarious names.
Another option: checking out a genre neither of you are too familiar with.
You never knowyou might discover your favorite new group, and if it's horrible, plenty of performers can turn out to be entertainingly bad.
Surprise him with a pair of tickets to an event you know he's psyched about.
You'll gain major points and it'll give him the chance to introduce you to something new (making him feel extra manly) as you two spend an awesome evening together.