tanker yanker n. a driver of a tanker truck, which is a tractor trailer or semi carrying liquids. (source: Double-Tongued Dictionary)
Further reading
Throwing cheese and shaky cheese are two very different things. In baseball, hard cheese refers to a powerful fastball, and probably comes from a similar-sounding word in Farsi, Urdu, and Hindi. Shaky cheese, on the other hand, is the grated...
Quiz Guy John Chaneski came across the term hugger-mugger, which inspired a puzzle with answers that involve two words, each ending in -er. For example, in the past these were attached using a sticky surface, but these days they’re made from magnets...