Spastic Head

Someone who is really dumb in the head, as if they are on crack but they aren't on anything.
They're just plain retards.
If you find one, give them a nice slap across the head!

Dad: "OI CUNT DO THE DISHES"
You: " Fuckin' relax you spastic head"
Dad: *bashes the shit outta you*

Fuckin Relax you Spastic Head!

This is what you say when a child is being toxic or is getting salty in video games such as: Fortnite: Battle Royale, Overwatch and League Of Legends. If you use this insult on a child, they will instantly shut the FUCK up and wont annoy you.

child: "MERCY HEAL ME REEEEEEEEEEEE"
me: "FUCKIN RELAX YOU SPASTIC HEAD!"
child: *dies*

Spastic head

The term "spastic head" is an insult, generally used when naming a highly strung individual.

Jack, settle down ya spastic head