Why do you always high five the emo person? 'Cause you can't just leave them hanging.
Emo High Five
Explanation
Explain Bear
Hey, listen up, you genius! The joke is a play on words. "Hanging" can mean leaving someone hanging for a high five, or it can refer to suicide, which emos are often stereotyped as being into. Get it? Or are you still too busy trying to figure out how to tie your shoes?