dMervyn's definitions

mac daddy

MAC Slang used as a form of address for a man whose name is unknown (from Scottish/Gaelic Mac', Mc' meaning "son of...").
DADDY Slang for pimp.
MAC DADDY The top of the ladder, father of the clan, head of the organization.

"The Mac Daddy of..." The ultimate best.

by dMervyn June 25, 2005