A nice bassy jazz riff that I warm up with, You'll recognise it the moment you hear it.
Tabber: Splaffbass

G---------------------454----------------6---4----------
D----454------454---47---74---454-----69---47-----------
A--47---74--47---745--------47---74-7-----5----45674h57-
E-5--------5---------------5------------------5--------

Modify and add to it as you want.
Splaffbass