A locomotive built in 1923 under Sir Nigel Gresley's commands, was the first engine to be authenticated to break the 100mph barrier (though City of Truro did it first) and the only engine to operate in three different continents. Known as the money pit of the world by many enthusiasts for its costly overhauls, it has been one of the most dominant locomotives in railway preservation.

A phrase to describe someone who is cognitively degenerating. Synonym of "going off the deep end". Can have varying degrees of severity.

Reference to the song "Hey You" by Pink Floyd. The line "and the worms ate into his brain" makes no sense in an otherwise linear and literal narration throughout the lyrics.

A highly complicated sex act that isn't worth the bother.

A sex position in which someone lies on their back with their feet firmly placed on one's pelvis, either side of the penis. The legs are pointed strait up, hoisting one high in the air. One would jizz on one's partner, while wearing a kilt, with one's arms out at one's side, making one, quite literally, a flying scotsman.