steamroller

noun

1. (historical)A steam-powered heavy road roller.
2. (broadly, informal)Any heavy road roller.
3. (figuratively)Any seemingly irresistible force.

   “Well, I'm a steamroller, babe / I'm bound to roll all over you”

   “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.”

4. (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.”

verb

1. (transitive)To level a road using a steamroller.
2. (figuratively, transitive)To proceed ruthlessly against all opposition as if with an overwhelming force.