When someone who has an extreme case of diarrhoea that when this person excreates with a certain amount of excessive force it ricochets of the bowl and splatters on the persons back is also a common sexual technique amongst mongolian sadists
dddddddddddduuuuuude I so need a shower, i jst had a majorcase of a stinky splash back. Damn mexican food
A high speed diarrhea event, which upon hitting the water, splashes all over your buttockal area, much like the graffiti that is splashed throughout the subway.
If Bob had not decided against adding crackers to his jabenero chili, he may have avoided the Subway Splash.