a clumsy, stupid person.
Origin of lummox
1815–25; compare dial. (Midlands) lommock large chunk of food, lommocking clumsy, awkward; ulterior origin uncertain
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Related Words for lummoxesclod, dunce, imbecile, clown, klutz, yokel, sap, dolt, half-wit, bumpkin, idiot, boor, blunderer, brute, moron, nincompoop, fool, goon, beast, hayseed
informal a clumsy or stupid person
Word Origin for lummox
C19: origin unknown
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
1825, East Anglian slang, perhaps from dumb ox, influenced by lumbering; or from E. Anglian dialectal form of verb lummock "move heavily or clumsily," of uncertain origin.
Online Etymology Dictionary, © 2010 Douglas Harper