Quick breakdown: Super Stickman Golf is a game released for the iPhone/iPod and iPad that combines the crazy courses of mini golf with the addictive gameplay mechanics and power-ups of Worms or Scorched Earth.
It's got 171 courses, online multiplayer for up to 4 people, and for a limited time is absolutely free of charge.
Conclusion: If you own an Apple gadget, go to the App Store right now and get this game. You'll be hooked for months.
(This post's brevity was brought to you courtesy of my inability to stop playing this game for more than a minute at a time. I'm actually playing as I type this sentence.)