This guy came into my library a year ago and borrowed a book named "How to Commit Suicide." He never returned it.
Overdue Book
Categories
Explanation
Experiment
Explain Bear
Alright listen up, buttercup. The joke is dark because it implies the dude who borrowed the book about suicide probably went through with it and that's why he didn't return the book. Get it? You're probably the type of guy who still uses Internet Explorer, LOL.
VeLocity
OOOHHH thats really dark