- a dunce; booby; fool.
Origin of lamebrain
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Related Words for lamebrainedmindless, ill-considered, irrational, senseless, stupid, careless, ill-advised, foolish, reckless, unimaginable, incredible, preposterous, astonishing, improbable, outlandish, implausible, impossible, inconceivable, unthinkable, dummy
- informal a stupid or slow-witted person