Red Rooster has a pattern called "Squirrel in a Cage" that a really neat guy quilt.
http://www.redroosterfabrics.com/content6850.html
I really think any pattern will work as a guy quilt if you stick to guy colors - browns and earthtones - or greens and cream (hunter's star).
I made a quilt for my oldest son. I'm attaching a photo.