Back That Ass Up tab by Juvenile

Tabs

E-------------------------------------------------------|
B-------------------------------------------------------|
G-------------------------------------------------------|
D---0--0--0----------------------0---0---0--------------|
A------------3---1---1---1--1---------------3---1--1--1-|
E-------------------------------------------------------|

E------------------------------------------------------|
B------------------------------------------------------|
G------------------------------------------------------|
D-----------------------------------0------------------|
A----------------0--0---0--0----3----------------------|
E--0---3---3--3----------------------------------------|

This also sounds really phat in power chords on acoustic.
The two finger power chords sound the best... i.e just two instead of three strings