This is actually for keyboard but it sounds great on bass too ;)
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D|????17?17??????17?????17?|
A|?????????17?15???????????|
E|?15??????????????????????|repeat.

"I'm gonna pop some tags" and "Only got twenty dollars in my pocket".
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A|?5?5-5?3?1???|               ??????5-5?3?1/5?5~?|
E|??????????3~?|               ?3?3-3?????????????|

This is the real bass-line for the part above.
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E|?3?3?3?3?3?3?3??5??6?6?6?6?6?6?6?6?|

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D|??????????????????????????|
A|?3?3?3?3?3?3?3?3??5?5?5?5?|
E|??????????????????????????|

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D|?3?3?3??5~?|
A|???????????|
E|???????????|