Someone who is farther than fucked up in the head. They have an astronomical level of asshole-ness and stupidity. It can be used when someone is rude but also when they're stupid. Most to be used as an insult to their personality
"Give me my phone back you ugly fuck head"
One who is Curly Haired, and Lacks intelligence
Kyle, your a Curly-Headed Fuck!
USE YOUR BRAIN YOU FUCKING CACA BEAN. OR JUST PAY ATTENTION
"Why're they calling me ugly?"
Use your fucking head