Top Definition

1. An extremely large, fictional number. Possibly derived from the uncountable numbers of psychedelic experiences of the music crowd of the 1960's and 70's.
2. A whole fucking lot.
I've spent a bobdyllion hours mashing my mind with Chumbawumba; that shit never gets old.

I can't believe the United States is still a bobdyllion dollars in debt.
by LARSONMARS March 30, 2011

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