A very large number. Usually an overexxageration.
Loewan: Omg, this test is a kajillion miles long
Molly: No its not, that is an overexaggeration.
by Billionaaiire December 12, 2009
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a number that is larger than infinity!!
There were an infinite amount of aliens but they were outnumbered by a kajillion sea lions!!
by Testica February 06, 2009
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