big daddy(redirected from Bigdaddy)
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1. One that is predominant, as in size, influence, or priority: "The big daddy of them all has always been the Frankfurt Fair" (Saturday Review).
2. One that exercises a paternalistic authority or control.
3. Chiefly Southern US A grandfather.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Informal. a man regarded as possessing paternalistic authority.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.