Well, I'm a steamroller, babe / I'm bound to roll all over you1970, James Taylor, “Steamroller Blues”:
England's last line-out in World Cup rugby had been stolen by New Zealand in a dramatic conclusion to the final three years ago, but the driving maul remains a potent weapon and flanker Sadia Kabeya was decisive as England fired up the steamroller once more.2025 August 22, Mike Henson, “England open World Cup with 11-try win over USA”, in BBC Sport:
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Slang A pipe, used for smoking cannabis, open at both ends and having a bowl near one end.
It's more about him testing his wares. He rolls joints. He doesn't own a bong, hookah, smoking pipe, chillum, vaporizer, scale, dugout system, grinder, or steamroller.2005, Jane Smiley, John Kulka, Natalie Danford, editors, Best New American Voices 2006, Houghton Mifflin Harcourt, →ISBN, page 242: