[A. Morgan]

Zer0 is on the North end of a South bound jackass.

[unkus]

Zer0 is on the North end of a South bound jackass.

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You insult jackasses. 0bama is one evil bastard that hates America.

[mcmuffin]

Zer0 is on the North end of a South bound jackass.

I remember it as Zer0 is the south end of a northbound mule (aka jackass!).