John Nance Garner opined that the position was “not worth a bucket of warm piss.”
Veeps used to be total losers. Here’s how that changed.
Meagan Day
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Spit. Every written reference to him saying that has him saying spit.

http://www.cah.utexas.edu/news/press_release.php?press=press_bucket

He almost certainly said piss, but it’s problematic to quote someone when the quote is incorrect.

I miss old Texas. I miss old Texans.