Jimmy Buffett - Why Don't We Get Drunk intro guitar tab
e|-----------------
B|----------------
G|----------------
D|-----------0----
A|-0-0-0h2p0---0--
E|----------------
Then begin country-style alternate bass strum with the D chord:
------2--2-----2--2-----
------3--3-----3--3-----
------2--2-----2--2-----
--0---------------------
------------0-----------
------------------------
On the D7, switch to normal strumming. I tend to alternate between bass-strum (above) and normal strumming throughout the song.
Have fun!