This guy is just a few weeks too late to make it onto our most despicable acts ever committed on public transport list, but damn this was a valiant effort. The train was stopped at Blackfriars station in London which made it easy work for this guy who clocked him and began filming:
The footage is totally NSFW, so make sure the coast is clear….
Absolutely outrageous. The man is still at large and police have appealed for him to hand himself in – good luck with that.
Somewhat related – here are photos of the 9 strangest places people have been caught having sex (also NSFW).