411 REFERENCE · Wiktionary
Killdozer
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Marvin Heemeyer
Etymology
en kill bulldozer
Proper noun
1
en informal historical Nickname for a customized bulldozer armored with steel and concrete and used by Marvin Heemeyer to destroy buildings in a June 2004 rampage in Granby, Colorado, United States.