What is salty fuck?

when someone creates a stupid and meaningless definition that nobody has heard of to vent their frustration

like this one

"wow this guy is a salty fuck. why is he even on here"

salty fuck - video

Salty fuck - what is it?

Someone who is being a pissy asshole and is always being a botch.

Aaron was being a salty fuck when he didn't get the right Exotic in Destiny