Hiro(Bulldozer) Share definition Flag That one unemployed highschool dropout that stays in home and plays league all day like a fucking loser. Person 1: Dude Look its Hiro(Bulldozer)! Person 2 : what does that guy do with his life anyways lol Hiro(Bulldozer) by swh7777 June 14, 2021 Get the Hiro(Bulldozer) mug.