Big Dick Brad also BDB is a person named or nicknamed Brad with a proclaimed large penis. Even if they've never seen his dick, they know he is BDB.
by Jayden5463 May 2, 2019

When a bunch of little-to-average sized dicks get together to raise the confidence and self-assurance of the group; length in numbers
Nancy: Donny seems so cool and confident, but only when he's surrounded by his friends
Hillary: It's just Big Dick Synergy, trust me
Hillary: It's just Big Dick Synergy, trust me
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