The male genitalia have this gross sack with sensitive orbs. Let's talk about them but just a little.

 

SOURCES

Daily Mail: Norwegian man's hilarious complaint to Ikea after getting a TESTICLE caught in one of their stools while having a shower becomes Internet hit

HowStuffWorks: Blue Balls

The Telegraph: Jail for woman who ripped off ex-lover's testicle

Dollar Shave Club: WHAT DO MY TESTICLES DO ALL DAY?