The devil on gay people...
Source:
http://i.imgur.com/XTvta.png
According to the image one of the thing devils do is keeping track of every time people masturbate.
Source:
http://www.madatoms.com/site/blog/how-religious-people-feel-god-and-the-devil-spend-their-time
Creators love to send characters to Hell for all variety of reasons, and almost everyone of those trips shows Hell in a unique, deplorable, disgusting way.
Source:
http://blogs.ocweekly.com/heardmentality/panel-discussion/best-trips-to-hell/