It is when you want to have sex, but you are an incel, and you can´t have sex until the whole universe decide it for you... whe nthe stars get aligned... or when your wife decide to be good with you....
Example 1:
-Man!, i have ball blues... aaaagh!
-Oh dude! again? do you want some budsex?
-WTF! I'm not that desperated
Example 2:
Tonight my girlfriend killed my ball blues... Now i'm fine! :D
Example 3:
-What happen with you? why so anxious
-I'm desperated to finish my working hours, this ball blues is kiling me...
-Don't tel me you're going with scorts again! Dude!