1 definition by Coatimundi Cockleburr
A person who flattens any meaningful discussion about an event by constantly relating it back to a single issue, e.g. income inequality, immigration, race, "Christian values," feminism, etc.
The debate moderator was asking questions about foreign policy, but Bernie Sanders just kept bringing it back to income inequality. He's a total steamtroller.
Grandma turns into a steamtroller once she starts talking about immigrants at Thanksgiving.
Grandma turns into a steamtroller once she starts talking about immigrants at Thanksgiving.
by Coatimundi Cockleburr June 3, 2016