roller
n.— «You are going along, going along and then you see these hills which are becoming bigger. All of a sudden, you are in the hills going up and down; in biking parlance they are called rollers.» —“Namibia” by Kerri Finlayson Tour d’Afrique 2008 Apr. 27, 2008. (source: Double-Tongued Dictionary)
Further reading
Have you ever googled your own name and found someone else who goes by the very same moniker? There’s a word for that: googleganger. Plus, the language of hobbyists and enthusiasts: If you’re a beekeeper, perhaps you call yourself a...
High school students in Alabama share some favorite slang terms. If someone tells you to touch grass, they’re telling you to get a reality check — but the last thing you’d actually want to touch is dog water! Also, the history of the...