Taking a look at Urbandictionary I see that there are three definitions there for trainspotting.
我看了一眼urbandictionary，在trainspotting下有三个定义。
2
Film-maker Boyle, who won for best director and was previously best known for the frenetically bleak Trainspotting, is British.
先前因无比凄凉的影片《猜火车》而被人们熟知的博伊尔，也是获得最佳导演的电影制片人，是个英国人。
3
The second experiment exposed 44 volunteers to a three-minute clip from “Trainspotting”, a film that is well known for eliciting feelings of disgust, to make them all feel unclean.