1 definition by Bill Nye the Sci Guy

Top Definition
the scientific term for a great quantity, usually prolific or copious in nature, occasionally verging on infinity in some cases
Building the Hoover Dam required a butt load of cement.

There's a butt load of stars up there.

For the last two days I've been printing and reading a butt load of articles.
by Bill Nye the Sci Guy October 23, 2005

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