noun Slang: Vulgar.

a mean, despicable, or vicious person.
anything considered to be despicable, frustrating, etc. (used as a general expression of contempt or anger).

Origin of motherfucker

First recorded in 1955–60; mother1 + fucker
Related formsmoth·er·fuck·ing, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for motherfucking



offensive, taboo, slang, mainly US a person or thing, esp an exasperating or unpleasant oneOften shortened to: mother
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

Word Origin and History for motherfucking



also mother-fucker, mother fucker, usually simply an intensive of fucker (see fuck), attested from 1956; implied in clipped form mother (with the context made clear) by 1928; motherfucking is from 1933.

Online Etymology Dictionary, © 2010 Douglas Harper