When one has blue balls and they are about to engage in intercourse but are trying not to fart. The awkwardness of holding In a fart but the pain of having blue balls.
Rorikon means pedophile (Which is also known as "lolicon".).
The word "Rorikon" isn't English, it's Japanese, this is how it looks written in Japanese : ロリコン (You won't be able to see it, unless you have installed the Asian language pack)
If you don't know what a pedophile is : "Pedophile persons can feel an attraction to children of a different sex, to children of the same sex, or both."