slamming

[ slam-ing ]
/ ˈslæm ɪŋ /

noun Informal.

the switching of a customer's long-distance telephone company or other public utility without his or her authorization.

Origin of slamming

1990–95; slam1 + -ing1

Definition for slamming (2 of 2)

slam

1
[ slam ]
/ slæm /

verb (used with or without object), slammed, slam·ming.

noun

Origin of slam

1
1650–60; perhaps < Scandinavian; compare Icelandic, Norwegian, Swedish slamra to slam

Related forms

un·slammed, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for slamming

British Dictionary definitions for slamming (1 of 3)

slam

1
/ (slæm) /

verb slams, slamming or slammed

noun

the act or noise of slamming
slang harsh criticism or abuse

Word Origin for slam

C17: of Scandinavian origin; compare Old Norse slamra, Norwegian slemma, Swedish dialect slämma

British Dictionary definitions for slamming (2 of 3)

slam

2
/ (slæm) /

noun

  1. the winning of all (grand slam) or all but one (little slam or small slam) of the 13 tricks at bridge or whist
  2. the bid to do so in bridgeSee grand slam, little slam
an old card game

Word Origin for slam

C17: of uncertain origin

British Dictionary definitions for slamming (3 of 3)

slam

3
/ (slæm) /

noun

a poetry contest in which entrants compete with each other by reciting their work and are awarded points by the audience

Word Origin for slam

C20: 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