I made this riff up whilst with my friend Zack inspired by none other than Tenacious D

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B|-1---11-0---1---11-0---1-0---1---11-0---1---11-0---1-0----------
G|-2---22-2---2---22-2---2-2---2---22-2---2---22-2---2-2----------
D|-2---22-2---2---22-2---2-2---2---22-2---2---22-2---2-2----------
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B|----------------------------------------------------------------
G|-2---22-0---2---22-0---2-0---4---44-2---4---44-2---5-4----------
D|-3---33-3---3---33-3---3-3---3---33-3---3---33-3---5-5----------
A|-3---33-3---3---33-3---3-3---3---33-3---3---33-3---5-5----------
E|----------------------------------------------------------------

This is a classic example of a fast country rock riff