big head (plural big heads)
- Alternative form of bighead (“person with an inflated opinion of themselves”).
- (idiomatic) An inflated ego, an exaggerated belief in one's own importance.
He has gotten a little success, and a big head to go with it.
- (idiomatic, usually humorous) The brain, as opposed to the penis, little head; rational thought, as opposed to lust.
2022 April 4, Joe Giordano, Appointment with ISIL, Rogue Phoenix Press, →ISBN:"I wasn't thinking." "Oh, you were thinking, just not with your big head. [...] A sexy skirt catches your eye, and you're blind to what's in front of you."
- (figurative, sometimes capitalized) The short head of a long tail distribution.
2019, Roy Christopher, “The Meme is Dead, Long Live the Meme”, in Alfie Bown, Dan Bristow, editors, Post Memes: Seizing the Memes of Production, punctum books, →ISBN, page 31:My friend Mark Wieman noted recently that the Long Tail has gotten so long and so thick that there's not much left in the Big Head.
- (Can we verify(+) this sense?) (Jamaica, slang) To be under the effect of cannabis.