The Killdozer meme refers to a June 2004 incident in which American welder and auto repair shop owner Marvin John Heemeyer modified an armored bulldozer and went on a rampage through Granby, Colorado.

Alexandria Ocasio-Cortez Skewers Her Twitter Trolls: The Memes are “So Weak” By Claire Spellberg @ c_spellberg. Published Feb. 22, 2019, 9:28 a.m. ET. 2143 Shares Where to Stream: ...

Rep. Alexandria Ocasio-Cortez responded to the trolling memes she sees online by calling them 'so weak' during an interview on 'Desus and Mero.' ...