Some might call these dirty comic book covers unintentional. Others might say these dirty comic books were simply a sign of the times. From Archie comics to Batman and Robin, here are 28 comic book covers that are accidentally dirty, depending how much far into the gutter your mind is. Let's face it- the humor we're presenting here is extremely immature. But hey, given the times we're living in right now, we have to take our laughs where we can get them. Don't feel bad about laughing at these unintentionally dirty comics, because not all humor needs to be highbrow.